Which methyl halide (CH3F, CH3Cl, CH3Br, CH3I) has the highest boiling point

The same question, asked 3 times: 3 May 2023 S2, 9 May 2024 S2, 11 May 2024 S1. Every wording below, oldest first.

Try each one first, then open its answer.

Question 1
3 May 2023 S2
94 $Which from following alkyl halides has highest boiling point?$
Tap an option to check your answer.
Question 2
9 May 2024 S2
93 $Which of the following compounds has the highest boiling point?$
Tap an option to check your answer.
Question 3
11 May 2024 S1
87 $Which of the following compounds has highest boiling point?$
Tap an option to check your answer.