Who was in power of each era of the two party system?
who were the party’s supporters for each era?
what were the issues/ platform of each party?
what were the events that brought change in each party reign?

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Explanation:

https://www.google.com/search?q=Who+was+in+power+of+each+era+of+the+two+party+system%3F+Who+were+the+party%E2%80%99s+supporters+for+each+era%3F+What+were+the+issues%2F+platform+of+each+party%3F+What+were+the+events+that+brought+change+in+each+party+reign%3F&rlz=1CARWXF_enUS863&oq=Who+was+in+power+of+each+era+of+the+two+party+system%3F+Who+were+the+party%E2%80%99s+supporters+for+each+era%3F+What+were+the+issues%2F+platform+of+each+party%3F+What+were+the+events+that+brought+change+in+each+party+reign%3F&aqs=chrome..69i57.523j0j9&sourceid=chrome&ie=UTF-8&safe=active&ssui=on

the answer is d because for c the actors can't love acting for the other's audience their not even in the same show, it can't be b either because the question is talking about the actors not the audience, and it can't be a because   it's not specific enough