If A={x:x2−3x+2=0}A = \{x : x^2 - 3x + 2 = 0\}A={x:x2−3x+2=0} and B={x:x is a positive integer <3}B = \{x : x \text{ is a positive integer } < 3\}B={x:x is a positive integer <3}, which of the following is true?
A=BA = BA=B
A⊂BA \subset BA⊂B
B⊂AB \subset AB⊂A
A∩B=∅A \cap B = \emptysetA∩B=∅