Phrase: Who is in charge of negotiations?

[Laguta]

Business English Lesson, Advanced Level

ESL/EFL Test #93 "Corporate Policy (1)", question 10

Who is in charge ......... negotiations?

(a) from
(b) of
(c) to
(d) with

Business English Lesson, Advanced Level

ESL/EFL Test #93 "Corporate Policy (1)", answer 10

Who is in charge of negotiations?

Correct answer: (b) of
_________________________

can i look at the interpretation please!

Laguta

[Mister Micawber]

.
Who is responsible for negotiating?
.
_________________
Native English teacher at Mister Micawber's