A Scrum Team has grown to 14 people and communication has become difficult. What does the Scrum Guide suggest?

• ASplit into a front-end sub-team and a back-end sub-team within the Scrum Team.
• BAppoint a lead Developer to coordinate the group.
• CKeep the team intact and lengthen the Sprint.
• DReorganise into multiple cohesive Scrum Teams sharing one Product Goal, Product Backlog and Product Owner.