Informatne problem and woube mostAfter taking 4 pieces of fruit out of a bag, 12 pieces of fruit remained. Howmany pieces of fruit were in the bag to start?A. 12 + f= 4OB. 12 ÷ f= 4O C. 12-4 = fOD. f÷4=12E. f- 4 = 12OF. 4+f=12