Plzz solve

Consider the folowing table X - 1 -0.5 O 0.5 Ax) 15 10 14 13 20 Estimate the first derivative / () using 3pt-BFD, then by using the 2pt-CFD for / (1), estimate (extrapolate) the value of /() at x = 1.5. Tick the right (closest) answer O a. A(1.5) $ 15 O b. A(1.5) 35 O c. A(1.5) #-9 O d. A(1.5) 25