'make the most of' vs 'take great advantage of'

[Dinara]

English Idioms and Expressions, Intermediate level

ESL/EFL Test #21 "Expressions with make", question 5

If I had a chance to go to Paris, I would make the most of it.

(a) be satisfied with
(b) take great advantage of
(c) go there as soon as possible
(d) drawback from

English Idioms and Expressions, Intermediate level

ESL/EFL Test #21 "Expressions with make", answer 5

If I had a chance to go to Paris, I would take great advantage of it.

Correct answer: (b) take great advantage of
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what does it mean?

Dinara

[Mister Micawber]

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If I had a chance to go, I would certainly go.
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Native English teacher at Mister Micawber's