Factor the following polynomial with real coefficients:
361a² - 1/225

• A. (19a +1/15)(19a -1/15)
• B. (15a +1/19)(19a -1/15)
• C. (19a +1/15)(15a -1/19)
• D. (15a +1/19)(15a -1/19)

Answer: (A)