Answer: B) Myself
Explanation for this question is being written.
Answer: A) Change themselves to himself.
Answer: C) Let me introduce myself.
Answer: D) Themselves
Answer: B) Ourselves
Answer: A) Himself
Answer: A) Reflexive pronoun.
Answer: A) Herself
Answer: C) Himself
Answer: C) Yourself
Answer: D) Ourselves
Answer: A) Reflexive
Answer: A) Ourselves
Answer: A) Yourself
Answer: C) Myself
Answer: A) Myself
Answer: B) Themselves