Eight persons A, B, C, D, P, Q, R, and S are seated around two inscribed square tables such that four persons occupy the corners of the inner square a...

Eight persons A, B, C, D, P, Q, R, and S are seated around two inscribed square tables such that four persons occupy the corners of the inner square and the other four occupy the corners of the outer square. Each person sitting at the inner square faces a person sitting at the outer square. Given the following conditions:

• C faces the person who is 2nd to the right of S.
• Q is neither an immediate neighbor of S nor C.
• D faces R and is an immediate neighbor of Q.
• A sits immediately to the left of R.
• B faces P.
• Both B and A do not face outside.

Four of the following five persons are alike in a certain way and form a group. Identify the person who does not belong to that group:

(a) B

(b) D

(c) S

(d) Q

(e) C