Each of the participating scientists must submit _______ research findings by the end of the month.

2
reading

Which choice completes the text so that it conforms to the conventions of Standard English?

A

their

B

its

C

our

D

his or her

Correct Answer: D

Choice D is the best answer. This question tests pronoun-antecedent agreement with indefinite pronouns.

  1. Context clues: "Each" is the antecedent (singular indefinite pronoun).
  2. Meaning: In formal writing, singular indefinite pronouns take singular pronouns.
  3. Verify: "Each... must submit his or her research findings" maintains formal agreement.

💡 Strategy: Indefinite pronouns like "each," "every," and "everyone" are singular and require singular pronoun references in formal contexts.

Choice A is incorrect because "their" is plural (though increasingly accepted informally). Choice B is incorrect because "its" refers to non-human antecedents. Choice C is incorrect because "our" shifts to first person inappropriately.