Why is Mr. Steward at the Lewises' apartment? In Button Button

A.

To try and convince them to buy something

B.

To explain the strange package they received.

C.

To give them something very valuable.

D.

To join them for dinner.

B

Explanation:

Remember, during the start of the story we're told that Mr and Mrs Lewis received a strange package that had a written note stating that they should expect a man by 8 pm. That Man later turned out be Mr Steward who further provided them with information about the package.