The name of the first moon discovered orbiting Mars was: a) Phobos.
The name of the first moon discovered orbiting Mars was:
a) Phobos 
b) Deimos 
c) Saturn
### Instruction:
Answer the given multiple choice question.

### Input:
The name of the first moon discovered orbiting Mars was:
a) Phobos 
b) Deimos 
c) Saturn

### Response:
