Can we draw the following hypothesis from the context (see options)?

Context:

Getting Too Fat<br>Tom got a girlfriend after a while of being single. He started to let himself go. Tom gained weight and started not dressing up as much. His girlfriend didn't like his laziness. She broke up with him over it.

Hypothesis: Tom gained weight by eating too much salad dressing.
Available options: *Yes; *It's impossible to say; *No;
It's impossible to say