Il est trois heures et demie
B
Correct answer
Explanation
In French, 'et demie' means 'and a half', so 'trois heures et demie' translates to 3:30. The key is recognizing that demie adds 30 minutes to the stated hour. 3h15 would be 'trois heures et quart', while 3h45 would be 'quatre heures moins le quart'.