Which shows a complex sentence with a correctly indicated main clause?
a. the ball park is never interesting, unless we bring bruno along.
b. because we're all minors, no one will rent us a beach house.
c. english class is so exciting, especially when we get to read shakespeare! d. whenever we look at houses, my dad says he doesn't want to move. save

I know I'm three years late so the answer might've changed, but the answer at the time of writing this is D

Explanation: Whenever we look at houses, my Dad says he doesn't want to move.

A main clause is a clause that makes sense on its own and can also exist in a sentence on its own. A Subordinate clause is a clause that does not make sense on its own and cannot be a sentence on its own. The subordinate clause explains or completes the meaning in the main class. Two main clauses are joined by and, but or or. If you want to learn more I suggest looking at major reading sites that go into more detail into the subject.

  dante alighieri wrote the divine comedy, a description of a spititual journey. when he wrote it , he was in exile. in florence, dante's native city, there was a social strife, they had political turmoil, and some of the   florentine names included in the narrative may have been a way that dante used to criticize his fellow citizens.