Which three of the following would be considered a good mix of technical and interpersonal...

Which three of the following would be considered a good mix of technical and interpersonal skills (hard and soft), for a test team leader?

a. Ability to compliment a developer.

b. Presenting information regarding a test project progress to stakeholders

c. Using a configuration management tool.

d. Ability to read a development coding language

e. Assessing a failure and documenting it correctly.