GKFix MCQ Question

What is the formula for the time period T of a satellite in a circular orbit?

• A. $ T = 2\pi \sqrt{\frac{R_E + h}{g}} $
• B. $ T = \frac{2\pi(R_E + h)}{g} $
• C. $ T = \frac{2\pi(R_E + h)^{3/2}}{\sqrt{GM_E}} $
• D. $ T = \frac{GM_E}{2\pi(R_E + h)} $