The Customer Service Department of H&R Block Received a Total

The customer service department of H&R Block received a total of 235 telephone requests for a tip-
Sheet on personal tax or corporate tax. The following table summarizes callers' primary area of
Interest, and how they first heard about the tip-sheet.
What is the probability a caller is interested in personal tax given that he first heard of the tip-sheet
In the newspaper?

A) 106/135
B) 20/90
C) 70/135
D) 90/235
E) 70/90