Describe the transformation of g(x) = 2f(2x + 1) - 1. a) Vertical stretch by a factor of 2, a horizontal compression by a factor of 1, a horizontal translation 1 unit to the right, and a vertical translation 1 unit down. b) A vertical stretch by a factor of 2, a horizontal compression by a factor of 1, a horizontal translation units to the right, and a vertical translation 1 unit down. c) Vertical stretch by a factor of 2, horizontal compression by a factor of 1 horizontal translation units to the left, and a vertical translation 1 unit down. a d) Vertical stretch by a factor of 2, a horizontal stretch by a factor of 2, a horizontal translation 1 unit to the left, and a vertical translation 1 unit down.