Region between y=exy = e^xy=ex and y=1y = 1y=1 on [0,1][0, 1][0,1]:Ae−2e - 2e−2check_circleBe+1e + 1e+1C1−e1 - e1−eDe−1e - 1e−1Explanation∫01(ex−1) dx=(e−1)−1=e−2\int_0^1 (e^x - 1)\,dx = (e - 1) - 1 = e - 2∫01(ex−1)dx=(e−1)−1=e−2.