Question

Use the law of syllogism to draw a conclusion from the two given statements.
If you exercise regularly, then you have a healthy body.
If you have a healthy body, then you exercise regularly.
(a) You have more energy.
(b) If you do not have more energy, then you do not exercise regularly.
(c) If you exercise regularly, then you have more energy.
(d) You have a healthy body.

I'm pretty sure the answer is (c), but can someone please check this for me?