Select the option that lists the appropriate opening of this letter.
A. This is a plea from Chetan to hear the personal testimonies of the residents of Mangalore.
B. Greetings from Chetan to the editor, the esteemed residents of Mangalore and various other well-wishers.
C. I am Chetan, a resident of Mangalore. I am writing to you in order to highlight the deteriorating condition of Panambur Beach.
D. I am Chetan, writing this letter to convey my disgust over the state of my beloved Panambur Beach and to challenge the authorities.
