This question is not able to have an answer because there is no audio. Is this on a K12 Spanish test?
You will find the answers with their justification on the file attached.
Answer:
किसी व्यक्ति,वस्तु,स्थान,गुण,भाव,आदी के नाम का ज्ञान होता हैं, उसे संज्ञा कहते है।