Which integral matches the area of the region bounded by y=exy = e^xy=ex, x=0x=0x=0, x=1x=1x=1, and y=0y=0y=0?
∫01exdx\int_0^1 e^x dx∫01exdx
∫01ln(x)dx\int_0^1 \ln(x) dx∫01ln(x)dx
∫1eexdx\int_1^e e^x dx∫1eexdx
∫01xexdx\int_0^1 x e^x dx∫01xexdx