Which of the following directors thought his most important responsibility with actors was casting brilliantly and tended not to interfere with an actor's development of character unless a problem surfaced?1. Arthur Hopkins2. David Belasco3. W. S. Gilbert4. A and B

1. Arthur Hopkins

Explanation:

Arthur Hopkins who was born on the 4th October in the year 1878 and died on March 22 1950, was a famous Broadway theater director and producer in the early 20th century. Between the year 1912 and 1948, he was popularly known as a versatile producer who produced and staged more than 80 plays – an average of more than two per year – he occasionally write and was involved in some directing as well.