Simplify: 0.2*0.4+0.6*0.8 Choose the correct choice from the following options
A) 0.52  B) 0.42  C) 0.48  D) 0.64  E) 0.56

Rationale: "given exp . = 0.2 * 0.4 + ( 0.6 * 0.8 ) = 0.08 + 0.48 = 0.56 answer is e ."
Answer: E