Plump for
Definition 1 of 1
Pro Tip 1/3Careful Selection
Used when a decision is made after thinking carefully, not spontaneously or impulsively. 
He listened to all the pitches but plumped for the most detailed plan.
Pro Tip 2/3Slight Preference
Indicates a mild or moderate preference for one option over others, rather than a strong or obvious choice. 
I wasn't sure which ice cream to get, so I just plumped for chocolate.
Pro Tip 3/3Conversational Tone
Mostly used in casual or conversational contexts, and less commonly in formal writing. 
Between two job offers, she eventually plumped for the one closer to home.