there are bound to be glitches in delivering tangible benefits?

[Betsie]

Business English Lesson, Advanced Level

ESL/EFL Test #569 "Scandinavian Capital Market", question 4

Sharing access, expertise, operability, and international mergers and alliances are all becoming realities, but in any kind of innovative cooperation, there are ......... to be glitches in delivering tangible benefits.

(a) assured
(b) bound
(c) set
(d) thought

Business English Lesson, Advanced Level

ESL/EFL Test #569 "Scandinavian Capital Market", answer 4

Sharing access, expertise, operability, and international mergers and alliances are all becoming realities, but in any kind of innovative cooperation, there are bound to be glitches in delivering tangible benefits.

Correct answer: (b) bound

Your answer was: incorrect
Sharing access, expertise, operability, and international mergers and alliances are all becoming realities, but in any kind of innovative cooperation, there are set to be glitches in delivering tangible benefits.
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I can't understand the meaning of the sentence

[Mister Micawber]

There will certainly be problems in getting sure benefits from sharing operations with other companies internationally.
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Native English teacher at Mister Micawber's