A simple pendulum

Classical Mechanics Level 3

A simple pendulum with length $l$ and bob of mass $m$ execute $SHM$ of small amplitude $A$ . The maximum tension in the string will be

mg(1+(\frac{A}{l})^{2})

mg

mg(1+\frac{A}{l})

None

mg(1+\frac{A}{l})^{2}

2mg