Answer:
Thinking
Explanation:
MBTI is a test that is developed by a mother and daughter partnership. It is a personality test.
Thinking and feeling is the classification in the MBTI. It is the third part of the test. In this part, the decision making is reflected. If a person wants to make a decision based on logic, analytical reasoning, and the detached approach, it means the person is preferring the thinking style.
Thus here in the above statement, Sinclair personality type according to MBTI is thinking type personality.