What Type of QBO Feature Can You Use to Collect

Multiple Choice

What type of QBO feature can you use to collect a customer payment on the fly (for example,you're away from your desk,or you're in a mobile situation) ?

A) Download and use free QBO apps.
B) Run the A/R Aging Report.
C) Export the Vendor Balance Summary to Excel.
D) There is no way to collect customer payment on the fly.
E) None.