Which phrase is more natural? A. Please advise me on whether I still need to contact to the customer. B. Please advise me about whether I still need to contact to the customer. Background: The techni...

30 Nov 2014

Native language
Japanese
Closed question
Question about English (US)
Which phrase is more natural?

A. Please advise me on whether I still need to contact to the customer.
B. Please advise me about whether I still need to contact to the customer.

Background:
The technical issue occurs in the customer's environment; the issue has been taken care of by someone else. I would like to ask my boss if there is a need for me to contact to the customer to ask that everything is OK.

Native language
English (US)

Native language
English (US)

Native language
Japanese
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