1.If f(0)=0f(0) = 0f(0)=0, f(1)=1f(1) = 1f(1)=1, f(2)=2f(2) = 2f(2)=2, and f(x)=f(x−2)+f(x−3)f(x) = f(x-2) + f(x-3)f(x)=f(x−2)+f(x−3) for x=3,4,5,…x = 3, 4, 5, \ldotsx=3,4,5,…, then f(9)f(9)f(9) is equal toa.121212b.131313c.141414d.101010Login to continueOnly logged in users canattempt or see the solution.