What method of payment you have to consider?

[Tilly]

English Language Tests, Intermediate level

ESL/EFL Test #80 "Company Decisions", question 1

I strongly recommend you make a checklist of points to consider ......... deciding which method of payment to accept.

(a) when
(b) what
(c) who
(d) where

English Language Tests, Intermediate level

ESL/EFL Test #80 "Company Decisions", answer 1

I strongly recommend you make a checklist of points to consider when deciding which method of payment to accept.

Correct answer: (a) when
_________________________

what method of payment you have to consider?

Tilly

[Mister Micawber]

.
No. 'What' could replace 'which', but it does not fit the blank space.
.
_________________
Canadian-American native speaker
who teaches English for a living at Mister Micawber's
ESL cafe: Interview with Mister Micawber