Which of the following are tragedies of Shakespeare ?

Which of the following are tragedies of Shakespeare ?

A. Hamlet, Othello and Troilus and Cressida
B. Coriolanus, Timon of Athens and Titus Andronicus
C. King Lear, Measure for measure and The merchant of Venice
D. Macbeth, Much ado about nothing and Antony and Cleopatra