A w XB WD Question #4: Neural Networks You are given the following neural network and weights: Calculate the output for unit A, B, C and D using the sigmoid activation function. X=1.2 Y = 1.1 WXA = 0.3 w WxA WXB = 0.5 WXC = 0.6 WYA = 0.4 WYB = 0.3 W WYC = 0.2 B WA = 0.4 Wy w WB = 0.2 WC = 0.5 WD = 0.7 Y WAD = 0.8 WBD = 0.1 WCD = 0.3 W xc BD YA B W D -1 WYB WCD Wyc Wc