12. sınıf ingilizce 1. dönem 2. yazılı 1. senaryo Test 1

Which of the following is an example of a compound sentence?

A) Because it was raining, we stayed inside.
B) We stayed inside because it was raining.
C) It was raining, so we stayed inside.
D) We stayed inside.
E) Raining, we stayed inside.