Through conversations like these parents and children can begin to find some middle ground.

What is the correct way to edit this sentence?

A.
Through conversations like these, parents and children can begin to find some middle ground.
B.
Through conversations like these—parents and children—can begin to find some middle ground.
C.
Through conversations, like these parents and children, can begin to find some middle ground.
D.
Through conversations like these: parents and children can begin to find some middle ground.