Which is a valid reason that an ACE certified Personal Trainer would choose to use the talk test to assess a client's perceived effort during treadmill walking during the first few client sessions?

Which is a valid reason that an ACE certified Personal Trainer would choose to use the talk test to assess a client’s perceived effort during treadmill walking during the first few client sessions?

Which is a valid reason that an ACE certified Personal Trainer would choose to use the talk test to assess a client’s perceived effort during treadmill walking during the first few client sessions?
A . The 0-10 scale to assess exercise Intensity is preferred over RP
C . The talk test correlates well with measured percent V02max results.
D . The talk test is easy to teach to the client.
E . The talk test is more accurate than RP

Answer: B