The answer is D.
Hope it’s correct
The target for an audience for an open letter is a specific individual! For more information go to: https://en.wikipedia.org/wiki/Open_letter
The population of Marsh grasses might increase if the population of Herons decrease because the herons use the marsh to live in and potentially eat. I hope this helps
Think about the 3 syllables of architect. ARCH - I -TECT. Now relate the sounds of each syllable to the sounds of the Greek words. ARCH and arch. TECT and tekt of tekton. This would show that the meaning of an architect is some who is the chief or ruler builder, or the person who plans all of the building out.
Please show us the list you're referring to.