A user deploys a sandbox solution.The user cannot activate the solution.
You need to ensure that the user can activate the solution.
What should you do? (Each correct answer presents a complete solution. Choose all that apply.)

A.
Grant permission to the user to activate the solution.

B.
Grant permission to the user to execute the solution.

C.
Configure a local mode load-balancing scheme.

D.
Stop the Microsoft User Code Host Service.

E.
Configure a remote mode load-balancing scheme.

F.
Start the Microsoft SharePoint Foundation Sandboxed Code Service.

Explanation:
A: Need to activate the feature that provisions the files.
siteCollection.Features.Add([guid_of_your)feature])
F: To enable sandboxed solutions by using Central Administration
1. Verify that you have the following administrative credentials:
2. On the home page of the Central Administration Web site, in the System Settings section, click Manage
services on server.
3. On the Services on Server page, in the Server box, select the server on which you want to enable
sandboxed solutions.
4. In the Microsoft SharePoint Foundation Sandboxed Code Service row, in the Action column, click
Start.