Find the product. Simplify if possible.

[tex]\frac{4}{2a}[/tex] · [tex]\frac{a}{11}[/tex]

A. [tex]\frac{5}{13}[/tex]

B. [tex]\frac{2}{11}[/tex]

C. [tex]\frac{2}{11a}[/tex]

D. [tex]\frac{2a}{11}[/tex]