In the following figure, PAB is a secant and PT is a tangent to the circle. If PT = 5 cm and PA = 3 cm, then find the measurement of AB.

• A. \(\frac 5 3\) cm
• B. \(\frac {16} 3\)​ cm
• C. 15 cm
• D. \(\frac {11}3\) cm