Which is the correct http_access directive, to configure this?

Users in the acl named ‘sales_net’ must only be allowed to access to the Internet at times specified in the time_acl named ‘sales_time’. Which is the correct http_access directive, to configure this?

A.
http_access deny sales_time sales_net

B.
http_access allow sales_net sales_time

C.
http_access allow sales_net and sales_time

D.
allow http_access sales_net sales_time

E.
http_access sales_net sales_time