See the multi-choice question below:

Sentence 1: To get their message across, the central security groups used a variety of training and promotional techniques to make organizational policies readily accessible, educate users on these policies, and keep security concerns in the forefront of users' minds.

Sentence 2: Security concerns are at an all-time low, so it is not necessary for security groups to practice awareness programs.

If the first sentence is true, then is the second sentence true?
OPT:
I. yes.
II. it is not possible to tell.
III. no.
III.