FIA

A misanthrope is a person who dislikes or distrusts humankind. None of the options (idealist, positivist, pessimist) correctly synonymize misanthrope. Therefore, 'None of these' is the correct answer.

ENIAC (Electronic Numerical Integrator and Computer) was the first general-purpose electronic digital computer, completed in 1945. It is widely recognized as the first electronic computer, making option A correct.

Twitter was co-founded by Jack Dorsey, Biz Stone, Evan Williams, and Noah Glass, making 'All of the above' the correct answer as it includes all key founders.

Mustard is a Rabi crop grown in the winter season, while maize and cotton are typically Kharif crops grown in the summer. Therefore, mustard is correctly identified as a Rabi crop.

Istelam is the act of greeting or saluting the Hajre Aswad (Black Stone) during the Tawaf around the Kaaba. It involves saying 'Salam' (peace) to the Hajre Aswad, not kissing it directly. Therefore, the correct answer is 'Salam to Hajre Aswad'.

K K Aziz is the author of the book "Making of Pakistan," which is a well-known historical account of the creation of Pakistan. The other options are not associated with this book.

The Caspian Sea is the largest enclosed inland body of water on Earth, classified as the largest saltwater lake in the world due to its size and salinity. The other options are smaller lakes or reservoirs and do not surpass the Caspian Sea in size.

The word 'solace' means comfort or consolation in a time of distress or sadness, making 'Comfort' the correct synonym.

Marie Curie is the only woman scientist who has won the Nobel Prize twice, once in Physics (1903) and once in Chemistry (1911).

CBR stands for California Bearing Ratio, which is a penetration test for evaluating the subgrade strength of roads and pavements. The other options are incorrect or unrelated to the acronym CBR in this context.