Reference the below Critical Path example of a creative agency developing Marketing Campaigns

Assume there is specialized, dedicated staff for each specific task and they can only work on $1$ project at a time. For example, only $1$ project brief can be developed at a time, only $1$ photoshoot can occur at a time, etc.

PM$-$MktgCampaignExample$-$Image.PNG

Reference the Marketing Campaign Critical Path

What is the critical path?

Group of answer choices

ACF

ABF

ABEF

ACEF

ADEF