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∆ABC has coordinates of A(-6,-7), B(4,-2),and C(0,7). Find the coordinates of its image after a dilation centered at the origin with a scale factor of 2.

A(–12, –14), B(8, –4), C(0, 14)

A(–12, –7), B(8, –2), C(0, 7)

A(–3, –3.5), B(2, –1), C(0, 3.5)

A(–6, –7), B(4, –2), C(0, 7)