Query about scrum team

[preetigupta09]

Martha is an Agile coach supporting two different sub teams (A, B) which are part of same product development. Team A is highly self-organized but has higher dependency on Team B which requires support in self-organization. What is the way for Martha to ensure optimal performance of both teams?
a. Shuffle members from both teams to bring a common self-organization level b. Ask Team A to keep a buffer for the dependent user stories implementation and let team
B volunteer for tasks related to their user stories
c. Work with Product owner to remove dependency between the teams
d. Merge the two teams

[seema.sonkiya]

What is the source of this question? Such questions do not come in PMI-ACP.