Write a question about the following article.

I was invited to the home of the boss of my boss for a BBQ . It was a nice Thursday afternoon and the weather was very nice . The food was catered and the house was just spectacular !

Question:
Why was the man invited to his bosses house for a BBQ ?
Pick your answer from:
(A). The boss just moved into a spectacular new house and wanted to celebrate .;
(B). The boss has this a BBQ outside every Thursday when there is nice weather .;
(C). The weather was nice so his boss decided to have a BBQ outside .;
(D). It was a team building event and everyone from the office was invited to the BBQ .;