From the Following Statements and Questions, Which Is the Best

Multiple Choice

From the following statements and questions, which is the best example of deductive reasoning?

A) If all insects have six legs, then butterflies have six legs
B) In repeated tosses of a coin, there is a 50/50 chance of each toss resulting in a "head"
C) How many times will the toss of coins turn "heads-up" if 100 times toss a coin?
D) Since every insect I have examined so far has six legs, I conclude that all insects must have six legs
E) All of these are examples of deductive reasoning