Solve the initial value problem for r as a vector function of t. dr Differential equation: dt = - 5ti - tj - 5tk Initial condition: r(0) =7i +2j + 3k Find the general antiderivative. O A. r(t) = 5i+ j+ 5k + Cy B. r(t) = - 2 5 2 3 12 k + C 1 O c. r(t) = 7ti + 2tj + 3tk + Cy O D. r(t) =7i +2j + 3k + Cy Solve the initial value problem for r as a vector function of t. r (t) = ()i+ (Di + (1)k