MorrisMano 2017 Ex 2.6 d) [closed]

Question

Reduce the following Boolean expression to the required number of literals

(A+C+D)(A+C+D')(A+C+D)(A+B')

Answer 1

Already solved here 

https://gateoverflow.in/408065/morris-mano-ex-2-6-edition-2017

Answer 2

(A+C+D) (A+C+D') (A+C+D)(A+B')
= (A+C+D') (A+C+D)(A+B')
=(A+C+DD') ( A+B')
=(A+C) ( A+B')
=A+B'C

Comments

Answer should be in four literals A+B'CD not in three literal form

Please help to solve the answer reduced to four literals