There is an exception . . . . . . . every rule.

on
to
in
for

The correct answer is: C. in

The word “in” is the most logical choice because it implies that there is an exception to every rule. For example, the rule “no running in the halls” has an exception for students who are late to class. The word “on” could be used to describe a rule that is written down, but it does not make sense to say that there is an exception “on” every rule. The word “to” could be used to describe a rule that is meant to be followed, but it does not make sense to say that there is an exception “to” every rule. The word “for” could be used to describe a rule that is in place for a specific purpose, but it does not make sense to say that there is an exception “for” every rule.

Here are some examples of exceptions to rules:

  • The rule “no running in the halls” has an exception for students who are late to class.
  • The rule “no talking in class” has an exception for students who need to ask a question.
  • The rule “no eating in class” has an exception for students who have a medical condition that requires them to eat regularly.

It is important to note that not all rules have exceptions. Some rules are absolute and must be followed without exception. For example, the rule “no murder” is an absolute rule that has no exceptions.