Directions: Given below are three sentences, one or more of them is incorrect. Identify the one(s) that are incorrect.

(A) HAL signed an MoU for establishing an office in Kuala Lumpur (Malaysia) in the presence of Dr. Ajay Kumar, Secretary, Defence.

(B) Given the ongoing Russia-Ukraine war, the serviceability of the RMAF’s Su-30 fleet had been difficult. 

(C) HAL has offices in London and Moscow but them are primarily to liaison for existing deals for Hawk trainer aircraft and Russian fighters.