(D) J is in position 4.
(E) M is position 3.
21. Which one of the following could be true after exactly two rounds of matches have been played?
(A) J has won two matches.
(B) L has lost two matches.
(C) R has won two matches.
(D) L’s only match was played against J.
(E) M played against S in two matches.
22. If after exactly three rounds of matches M is in position 4, and J and L have won all of their matches, then which one of the following can be true?
(A) J is in position 2.
(B) J is in position 3.
(C) L is in position 2.
(D) R is in position 1.
(E) S is in position 3.
23. If after exactly three rounds M has won three matches and the rankings of the other four teams relative to each other remain the same, then which one of the following must be in position 3?
(A) J
(B) L
(C) M
(D) R
(E) S
(A) J, R, M, S, L