MCQ PracticeIf a + b + c + d = 2, then the maximum value of (1 + a)(1 + b)(1 + c)(1 + d) is:Subject: MathematicsTopic: AlgebraA(91)/(9)B(81)/(16)C(63)/(22)D(54)/(13)Correct Answer: BPractice QuizBack to MCQsRelated MCQsCurrent flows in a circuit whenEighttenths coulomb passes a point in 4 s. The current in amperes isThe unit of electrical charge is the