I am not sure but I think the answer is B.
Answer:
<h2>Sorry I couldn't find it.</h2>
Step-by-step explanation:
<h3>:((((((((((((((((((((((</h3>
Addition property of equality
The last one is the right answer
In 3's multiplication table every next number is addition of 3 to its previous number.
The 3' s multiplication table is,
3, 3+3=6, 6+3=9, 9+3=12, 12+3=15, 15+3=18,.... so on.
