Identify the type of subordinate clause in the following sentence.
if we don't run late, we will get good seats.
if we don't run late is the italicized part
noun
adjective
adverb

If we don't run late, we will get good seats.
If we don't run late is the italicized part

In this part, Group of words modifying verbs, so it would be: "Adverb Clause"
[ Option C ] is the final answer here!

Hope this helps!