The correct option is A Issuing authority
Posters are placards displayed in public announcing and advertising
something. The purpose of a poster is either to create social awareness
or to advertise or even extend public invitations and display notices.
The correct answer is Option A. The poster here is to issue a public notice that cell phones should not be used while driving. Thus, this poster should contain the details of the issuing authority.
Option B is incorrect as it does not adhere to the format of poster making.
Options C and D are incorrect as these details are not required in the poster according to the given context.