As of October 2020, name the head of Instagram who oversees all functions of the business including engineering, production and operations.

Correct option is C

The correct answer is (C) Adam Mosseri.

Explanation:
As of October 2020, Adam Mosseri is the head of Instagram, overseeing engineering, product development, and operations. He took over in 2018 after the departure of Instagram's co-founders.

Information Booster:

• Adam Mosseri joined Instagram in 2018, having previously worked at Facebook.
• Instagram was acquired by Facebook in 2012.
• The platform has over 1 billion monthly active users worldwide.
• Instagram's headquarters is located in Menlo Park, California.