Following are the singular and plural nouns in the sentence.
astronauts -P
crowd - S
<h3>What are the examples of singular and plural nouns?
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The majority of singular nouns can be made plural by adding a -s to the end. Depending on what letter a noun finishes in, pluralization rules can vary greatly. Irregular nouns must be learned or looked up in a dictionary because they do not adhere to the plural noun rules.
1. Add 's' to the end of normal nouns to make them plural.
cat – cats
2. Add the letter "es" to the end of the singular noun if it ends in s, ss, sh, ch, x, or z to make it plural.
Trunk - Trunks
bus - buses
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The answer is D as it can be a valuable experience
The answer is B. It reveals the author’s hatred for exaggeration by developing a critical tone.
