Selena Needs to Send a Message to Her Manager Providing

Selena needs to send a message to her manager providing all the details of a business proposal. The idea they have discussed is critical to the business. The project is considered urgent and confidential. Selena wants to get this outline to her manager as quickly as possible. What would be the most appropriate way Selena could use an SMS (text) message in relation to this proposal?

A) To send a useful summary of the proposal to her manager so that the manager has it available during a presentation
B) To alert her manager that she has sent the proposal via e-mail so her manager can view the proposal as soon as possible
C) To provide a detailed outline of the proposal so that her manager can refer to it as he travels
D) To send the proposal as an attachment to the text message