In 1986, socialist President Mitterrand was forced to appoint conservative Jacques Chirac as prime minister, resulting in a period known as the Cohabitation, where him and Chirac governed together.
The first thing, which jumps at me is "where" which on GMAT has to modify
places; the use of "where" to modify
conceptual places is wrong.
Wrong: "
We discussed the topic at the meeting, where heads of all departments were able to present their concerns"
Correct: "
We discussed the topic at the meeting, at which heads of all departments were able to present their concerns"
All of a sudden, "where" is present in all five answers choices
So, next split is
him/them/he: as we need a subject for subordinate clause, we need "he" (or "they")
Quote:
(A) resulting in a period known as the Cohabitation, where him and Chirac governed together.
We need "he" instead of "him" to play as a subject.
Quote:
(B) resulting in a period known as the Cohabitation, where them governed together.
Same as in A, we need "they" instead of "them"
Quote:
(C) where him and Chirac governed together, resulting in a period known as the Cohabitation.
Placement of "where" is incorrect, the modifier is supposed to describe "the period known as the Cohabitation"
Quote:
(D) where he and Chirac, resulting in a period known as the Cohabitation, governed together.
the error from A ("him" > "he") is fixed, but the error from D is introduced.
Quote:
(E) resulting in a period known as the Cohabitation, where he and Chirac governed together.
Seems the best from available options.
Correct choice