To give al a chance is what kind of phrase?

It's an infinitive phrase because it begins with (to).

Dogs have been considered man’s best friend for decades! most likely because of their kind and loyal nature. they make splendid companions. their loyalty is beyond compare and after all, a dog is the only thing on earth that loves you more than he loves himself! dogs see us as their friends and leaders, they’ll do anything in their power to ensure your comfort and safety.

Icannot see the passage but i’m guessing off of what the passage would be that c is the only correct answer.