Select the coordinates A′ and B′ after dilation of the line segment AB with a scale factor of 2, centered at the origin where the endpoints are A(3,7) and B(4,9)

A′(−6,3) and B′(8,18)

A′(32,72) and B′(2,92)

A′(6,14) and B′(−4,3)

A′(6,14) and B′(8,18)