(a)The biases underlying are subjective, and it seems to be more accurate and less expensive than the traditional face-to-face group meetings

(b)It is intelligible to users, it is a fancy name, and it seems to be more accurate and less expensive than the traditional face-to-face group meetings

(c)It has immense appeal, the biases underlying are subjective, and it seems to be more accurate and less expensive than the traditional face-to-face group meetings

(d)It is an expedition’s method, it has immense appeal, and it seems to be more accurate and less expensive than the traditional face-to-face group meetings