What Did Erasmus Learn from the Humanist Lorenzo Valla

What did Erasmus learn from the humanist Lorenzo Valla?

A) the Greek language
B) that a scholar must be extremely careful when working for the papacy
C) that the Italian humanists were the best trained of all humanists
D) that the New Testament should be read and studied in its original language
E) that Christ should be seen as the highest and purest humanist of all