It is disparity, since it means unequal.
Meg allowing the Moffat's to dress her up so frivolously.
The answer that best fits the blank above is the word RECALL. When writing an essay, you are writing about a topic and this topic is something that you have deeply understood. You will be talking about it using your own words and therefore, you must remember the whole idea of the topic. With these, you will need the use of RECALL in remembering cues.
