GRE General Test: SE-911067 GRE Sentence Equivalence

The cohesion of Alexander the Great’s vast empire was _____; at his death, Alexander’s lands were divided among his generals, Ptolemy, Seleucus, and Antigonus the One-Eyed.
Select the two answer choices that, when used to complete the sentence, fit the meaning of the sentence as a whole and produce completed sentences that are alike in meaning