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Attempt following question by selecting a choice to answer.
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What is the domain of the function defined by h(x) = 1x + 4x - 2 ?
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A.  c(- ∞, 0) U (0, 2 ) U (2 , ∞)
B.  c(- ∞, 0) U (2 , ∞)
C.  c(- ∞, ∞)
D.  c(- ∞, 0] U [0, 2 ] U [2 , ∞)

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