French phrase
Quel ~ vous a le plus plu ?
Meaning
Which ___ did you like best?
When to use it
Asks which option was liked best. Polite and useful for comparing proposals or plans.
Example dialogue
Quel projet vous a le plus plu ?
Which project did you like best?
Le projet 2 m'a le plus plu, il correspond mieux à notre budget.
I liked Project 2 best. It fits our budget better.