Question 2 (4 points) A simple system has two modules A and B connected in parallel. The reliability of A is 0.7. If the reliability of the whole system is 0.9 what must be the reliability of the module B? [Select the appropriate range in which your answer falls.) More than 0 but less than or equal to 0.20 More than 0.20 but less than or equal to 0.40 More than 0.40 but less than or equal to 0.60 More than 0.60 but less than or equal to 0.80 More than 0.80