You are designing the cloud$-$based backup strategy for your company email server. Primary concerns from executives are cost, recoverability, security, and retention. There are to be no less then $96$ restore points on a given day. Your cloud backup provider allows you to set schedules for snapshots as well as a retention schedule, which each snapshot incurring an additional cost. Based on the scenario above, which backup schedule do you use to meet the requirements? $1.$ snapshots every $5$ minutes with a retention of $96$ snapshots $2.$ Snapshots every $15$ minutes, with a retention of $96$ snapshots $3.$ snapshots every $30$ minutes with a retention of $96$ snapshots $4.$ snapshots every $60$ minutes, with a retention of $4$ days $5.$ snapshots daily, with a retention of $96$ months