Based on the requirements, what should you recommend?

You’re a Workspace Owner at a small business that used Slack’s Free plan in their first year. However, its business is growing fast enough to justify upgrading to a paid plan.

The requirements:

• Users want to be able to access their old messages and integrate Slack with their calendars.

• You want to use Okta to provision users in order to provide additional security and simplicity to the employee onboarding process.

• Field representatives need to be able to access Slack securely on their company-owned mobile devices.

Based on the requirements, what should you recommend? (Select the best answer.)
A . Stay with the Slack Free plan for another year.
B . Move to the Slack Pro plan.
C . Move to the Slack Business+ plan.
D . Move to the Slack Enterprise Grid plan.