Answer the Question on the Basis of the Following Information

Answer the question on the basis of the following information: $$\begin{array} { l l } \text { TFC = Total Fixed Cost } & Q = \text { Quantity of Output } \\\text { MC = Marginal Cost } & P = \text { Product Price } \\\text { TVC = Total Variable Cost } &\end{array}$$ Refer to the information.Marginal cost is:

A)
$\begin{array}{c}\begin{array}{lll}\text{Change in TVC}\\\hline\quad\quad\quad Q\end{array}\end{array}$
B)
Change in TVC
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Change in $Q$
C)
P - Q
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Change in $Q$
D)
Change in TFC
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Change in $Q$