MBTI plus A/T and OCEAN are the same thing.

No.13291055 ViewReplyOriginalReport
Openness - Intuitive(high)/Sensing(low)
Conscientiousness - Thinking(high)/Feeling(low)
Extroversion - E/I
Agreeableness - Perceiving (high)/Judging (low)
Neuroticism - Turbulent(high)/Assertive(low)

Not only can you not refute this, but a study to confirm wouldn’t even cost much money.