All numbers divisible by 100 are divisible by 25.
All numbers divisible by 25 are divisible by 5.
Conjecture: All numbers divisible by 100 are divisible by 5.
Use deductive reasoning to verify the conjecture, or provide a counterexample if the conjecture is false.
A.
true; law of detachment
B.
true; law of syllogism
C.
false; 75 is divisible by 5, but 75 is not divisible by 100
D.
false; 200 is not divisible by 5