UKMLA PLAB AMC USMLE Prometric MCQ

Question Number 0040
Question:
A father brings his daughter to the physician because he feels concerned that she prefers to play with children of the same sex. She has also stopped playing with her five year old brother and seems to be more concerned with what her parents are doing than what her brother is up to. She has just learnt to do her own laces and started to help in household chores spontaneously.
What is the most likely age of this child?

a) two years
b) four years
c) seven years
d) ten years
e) fourteen years