/ STOP / WE / PLAY / TENNIS / BECAUSE / RAIN / START / A. WE STOPPE...

5.

/ stop / we / play / tennis / because / rain / start /

A.

We stopped playing tennis because it rain starts.

B.

We stopped playing tennis because of it started to rain.

C.

We stopped playing tennis because it started to rain.

D.

We stopped to play tennis because it started to rain.