Which of the following interchanging of signs would make the given question is correct ?  6  ×  4  +  2  =  26

2, 4, +, × 4, 6, +, × 2, 6, +, × Only 2, 4

2, 6, +, ×

2 + 4 × 6 = 26 So, correct answer is option (C).