The question is asking who currently holds the position of president for the Federation of Indian Chambers of Commerce & Industry (FICCI). FICCI is the largest, oldest and the apex business organisation in India.
Option 1: Sunil Mittal is not the correct answer. He is an Indian billionaire entrepreneur and philanthropist, who is the founder and chairman of Bharti Enterprises.
Option 2: Brijmohan Lal Munjal also is not correct. He was a founder and the chairman of Hero MotoCorp, and while he was a prominent business figure in India, he did not serve as the president of FICCI.
Option 3: Onkar S. Kunwar is the correct answer as per the question. He is the chairman of Apollo Tyres Ltd and has indeed served as the president of FICCI.
Option 4: Vivek Burman also is not the correct answer. He is an Indian businessman and a member of the Burman family, which controls the Dabur company, he has not served as the president of FICCI.
The correct answer is 3, Onkar S. Kunwar.