When a machine possesses the ability to mimic the following human traits, it is said to have artificial intelligence. Identify the positive traits that an AI machine should possess.
i. make decisions
ii. bias
iii. predict
iv. learn and improve on its own
a) i), and iii) only
b) i) , iii) and iv) only
c) ii) and iv) only
d) i) ,ii), and iv) only