how would a user modify the file test.txt to have the following access privileges?

Using octal permissions, how would a user modify the file test.txt to have the following access privileges?
-rwxr—– 1 user1 staff 0 8 May 11:45 test.txt

A.
chmod 740 test.txt

B.
chmod 047 test.txt

C.
chmod 013 test.txt

D.
chmod 310 test.txt