When Examining and Enforcing Conditions Precedent and Conditions Subsequent, Courts

When examining and enforcing conditions precedent and conditions subsequent, courts:

A) give stricter enforcement to conditions precedent and find conditions subsequent rarely enforceable.
B) give stricter enforcement to conditions subsequent and find conditions precedent rarely enforceable.
C) maintain that procedurally, with respect to who bears the burden of proof, conditions subsequent and conditions precedent differ.
D) hold that, under modern law, both conditions subsequent and conditions precedent should only rarely be enforced.