The question asks us to match the industrialists listed in List I with the corresponding industrial unit/group listed in List II. Let`s analyze each option to determine the correct answer.

Option 1: A B C D - 2 4 1 3

According to this option, Nandan Nilekani is matched with Maruti Udyog, B.L. Munjal is matched with Bharti Telecom, Jagdish Khattar is matched with Infosys, and Sunil Mittal is matched with Hero Honda. This does not match the given information, as Nandan Nilekani is associated with Infosys, not Maruti Udyog. Hence, this option is incorrect.

Option 2: A B C D - 3 1 5 2

This option matches Nandan Nilekani with Infosys, B.L. Munjal with Maruti Udyog, Jagdish Khattar with ITC, and Sunil Mittal with Bharti Telecom. This matches the given information correctly. However, it does not match the correct option mentioned in the question. Therefore, this option is incorrect.

Option 3: A B C D - 2 1 5 3

According to this option, Nandan Nilek