He is going to open a shop. Change into passive voice

Question: He is going to open a shop. Change into passive voice--

A) He is being gone to open a shop.

B) A shop is being gone opened by him.

C) A shop will be opened by him.

D) A shop is going to be opened by him.

Answer:
D) A shop is going to be opened by him.

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My uncle looks after me. (Make it into passive voice)