Predictions about the future based on the lines on the palm of the hand is an example of

Pseudoscience

Explanation:

All the science forms that had no scientific logical proof or backing but are dependent on only the belief of society since ages is called as pseudoscience.

Some common examples are -

a) believing on God is a pseudoscience as there are no scientific proofs to  establish the existence of God.

b) Horoscope

c) Palmistry

d) tarrot card

answer; ///i believe the correct answer is (aids) acquired immune deficiency syndrome;

it would lead to upper respiratory infections and pneumonia.