Some sort of punctuation after the word coin would do the trick.

[ashraf elghrably]

English Language Proficiency Tests, Advanced Level

ESL/EFL Test #546 "English Slang Idioms (149)", question 6

He faced a lot of criticism for outsourcing most of the business's production in an effort to reduce expenses. The criticisms focused on the fact that he was ignoring the other side of the ......... the fact that a large part of the company's employees are now without jobs.

(a) equation
(b) coin
(c) cause and effect
(d) moon

English Language Proficiency Tests, Advanced Level

ESL/EFL Test #546 "English Slang Idioms (149)", answer 6

He faced a lot of criticism for outsourcing most of the business's production in an effort to reduce expenses. The criticisms focused on the fact that he was ignoring the other side of the coin the fact that a large part of the company's employees are now without jobs.

Correct answer: (b) coin
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what is the correct answer

ashraf elghrably

[Yankee]

Hi Ashraf Elghrably

The correct answer is (b) coin.
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Hi Torsten
This sentence needs some tweaking. Some sort of punctuation after the word coin would do the trick. Perhaps you can touch base with the author for his/her preference.
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"Nearly all men can stand adversity, but if you want to test a man's character, give him power." ~ Abraham Lincoln