Each item in this section has a sentence with three underlined parts labelled as (a), (b) and (c). Read each sentence to find out whether there is any error in any underlined part and indicate your response. on the Answer Sheet against the corresponding letter i.e., (a) or (b) or (c). If you find no error, your response should be indicated as (d). 

Vanity can leads to(A)/ a person becoming fixated on their appearance and seeking constant validation,(B)/ to the point where it becomes an obsession.(C)/ No error(D)