Read the text and determine if the sentence is true (see options at the end):

Thanks to the thirty Heads who responded to my question about maternity leave. Clearly, the amount of maternity leave offered to teachers at international schools varies greatly from school to school.

Sentence: The thirty heads are against maternity leave for men teachers at most schools.

[I] Yes.
[II] It's impossible to say.
[III] No.
[II]