Please help! (Question and answers in the file)

Answer:
D
Step-by-step explanation:
Using the rule of exponents
[tex]a^{m}[/tex] × [tex]a^{n}[/tex] ⇔ [tex]a^{(m + n)}[/tex], then
3² × 3³
= [tex]3^{(2+3)}[/tex]
= [tex]3^{5}[/tex]
= 3 × 3 × 3 × 3 × 3
= 9 × 9 × 3
= 81 × 3
= 243 → D