The area of the region bounded by the curve `y=e^x`
and lines `x=0a n dy=e`
is
`e-1`
(b) `int_1^e1n(e+1-y)dy`
`e-int_0^1e^x dx`
(d) `int_1^e1nydy`
A. `e-1`
B. `underset(1)overset(e )int ln (e+1-y)dy`
C. `e-underset(0)overset(1)inte^(x)dx`
D. `underset(1)overset(e )int ln y dy`