GMAT Sentence Correction (SC) | While recognizing that lying often facilitates social

Are you asking why A is not correct ("they" referring to "social interactions" - "social interactions" can as well be the subject of "become")?

The pronoun "they" has two possible antecedents, "social ineractions" and "psychiatrists". If a pronoun is the subject of a clause and has two possible antecedents, one
...

---