Identify the statement that are true about Aaron Beck's cognitive therapy.
(A) His theory states that childhood experience provided by family and society core schemas
(B) It involves ABC analysis
(C) He claimed core Schemas give rise to cognitive distortions
(D) Irrational beliefs are identified as ‘must’, and ‘should’
(E) The illogical patterns are referred as dysfunctional cognitive structures
Choose the correct answer from the options given below