Describe the Transformations Required to Obtain the Graph of the Function

Describe the transformations required to obtain the graph of the function f(x) from the graph of the function g(x) .
- $$f ( x ) = - 9.5 \sin x ; g ( x ) = \sin x$$

A) Vertical stretch by a factor of $9.5$ , reflection across $y$ -axis
B) Horizontal stretch by a factor of $9.5$ , reflection across $x$ -axis
C) Vertical stretch by a factor of $9.5$ , reflection across $x$ -axis
D) Horizontal stretch by a factor of $9.5$ , reflection across $\mathrm { y }$ -axis

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