In Terms of Sending Commercial Electronic Information Under Canada's Anti-Spamming

In terms of sending commercial electronic information under Canada's Anti-Spamming Legislation, which of the following is not an exemption?

A) A business can request personal information from new potential customers.
B) A business can respond to an inquiry or request for a cost estimate.
C) The business can respond to a complaint.
D) A business can communicate to satisfy a legal obligation such as dispensing a warranty or product recall information.
E) A charity can send messages for fundraising purposes.