Select the Answer That Corrects the Modifier Errors

Select the answer that corrects the modifier errors.
-While attempting to fax the documents, the customer's number was misdialed.

A) The customer's number was misdialed while attempting to fax the documents.
B) While the secretary was attempting to fax the documents, the customer's number was misdialed.
C) Faxing the document, the customer's number was misdialed.
D) The customer's number, while attempting to fax the documents, was misdialed.