What kind of logical fallacy is used in the following argument:

my cousin's school just changed to a 6 a. m. start time, and everybody liked the change. that means an earlier start time would be good for our school.

a) hasty generalization
b) circular reasoning
c) non sequitur
d) logical deduction

The kind of logical fallacy which is used in the following argument is A) Hasty generalization. As you can see, it is said that everybody will be pleased by the changes and this is an example of a faulty generalization as a person came up with such a rush opinion without summing up all of the variables.