Is there such a term as "try back"?

[Undomiel]

Business Idiom in English, Intermediate level

ESL/EFL Test #112 "Placing an order via phone", question 7

Fred: No thank you. I'll ......... back again later.

(a) be
(b) try
(c) come
(d) attempt

Business Idiom in English, Intermediate level

ESL/EFL Test #112 "Placing an order via phone", answer 7

Fred: No thank you. I'll try back again later.

Correct answer: (b) try

Your answer was: incorrect
Fred: No thank you. I'll come back again later.
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Is there such a term as "try back"?

thanks...

Undomiel

[Mister Micawber]

.
Yes, it is casual English for try [calling] back.
_________________
Canadian-American native speaker
who teaches English for a living at Mister Micawber's
ESL cafe: Interview with Mister Micawber