Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R
Assertion A: In 1944 Devi Prasad joined Gandhiji's Sewagram, where he worked on child art and education, and edited Nayee Taleem till 1962.
Reason R: He worked with Mahatma Gandhi from 1942 to 1947, actively participating in the Quit India Movement.
In the light of the above statements, choose the most appropriate answer from the options given below