this is a project management questions please answer both quickly

A colleague of yours has established regular working meetings for an ongoing large project. The discussions usually center on project status updates and have mostly been successful. However, as the project and meetings have progressed, your colleague has noticed that several senior project members have become seemingly annoyed that some of their initiatives have not yet been addressed to date. Which of the following group maintenance' behaviours would your colleague need to utilize in order to appease the senior members? o a. He should analyze the processes to deal with the initiatives. O b. He should support the rest of the project team O c. He needs to act as gatekeeper on the discussions Od. He should act as harmonizer amongst all members. According to the text, when it comes to building trust with the project team and making them feel involved, leadership requires a sense of to succeed O a Administration Ob Vision Oc Responsibility O d. Partnership