Simplify: $\frac{3}{1^2 \times 2^2} + \frac{5}{2^2 \times 3^2} + \frac{7}{3^2 \times 4^2} + \frac{9}{4^2 \times 5^2} + \frac{11}{5^2 \times 6^2}$.

Options:

• A: $1$
• B: $\frac{35}{36}$
• C: $\frac{25}{36}$
• D: $\frac{11}{12}$

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