How does the cross currency swap effectively hedge the three primary exposures McDonalds has relative to its British subsidiary.

Its on the McDonald’s British Pound Exposure Case. 
There are three questions. Please answer them in an essay or paragraph style. 2 page minimum for 3 questions. 
How does the cross currency swap effectively hedge the three primary exposures McDonalds has relative to its British subsidiary.
How does the cross-currency swap hedge the long-term equity exposure in the foreign subsidiary?
Should Anka– and McDonalds – worry about OCI?

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