Given the locally unwound double strand above, in which direction does the RNA polymerase move?

A) 3′ ? 5′ along the template strand B) 5′ ? 3′ along the template strand C) 3′ ? 5′ along the complementary strand D) 5′ ? 3′ along the complementary strand E) 5′ ? 3′ along the double-stranded DNA