1.Let A={x∈R:∣x+1∣<2}A = \{x \in \mathbb{R} : |x + 1| < 2\}A={x∈R:∣x+1∣<2} and B={x∈R:∣x−1∣≥2}B = \{x \in \mathbb{R} : |x - 1| \geq 2\}B={x∈R:∣x−1∣≥2}. Then which one of the following statements is NOT true?a.A−B=(−1,1)A - B = (-1, 1)A−B=(−1,1)b.B−A=R−(−3,1)B - A = \mathbb{R} - (-3, 1)B−A=R−(−3,1)c.A∩B=(−3,−1]A \cap B = (-3, -1]A∩B=(−3,−1]d.A∪B=R−[1,3)A \cup B = \mathbb{R} - [1, 3)A∪B=R−[1,3)Login to continueOnly logged in users canattempt or see the solution.