diffrence between 'deal with' and 'tacke with'

[Tema]

English Language Proficiency Tests, Advanced Level

ESL/EFL Test #78 "GMAT Verbal Quiz", question 10

I always let her handle that kind of situation because she's very good at ......... with difficult clients.

(a) taking
(b) bringing
(c) tackling
(d) dealing

English Language Proficiency Tests, Advanced Level

ESL/EFL Test #78 "GMAT Verbal Quiz", answer 10

I always let her handle that kind of situation because she's very good at dealing with difficult clients.

Correct answer: (d) dealing

Your answer was: incorrect
I always let her handle that kind of situation because she's very good at tackling with difficult clients.
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Hi,

Is there a significant diffrence in meaning between "deal with" and "tacke with"?

Tema

[Mister Micawber]

.
'Tackle with' is not good English-- 'tackle' takes no preposition: 'I tackled the difficult clients'.
.
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Native English teacher at Mister Micawber's