What is the theme of the passage ,the story of a patriot

Based on the root word what is the definition of imperceptible

Read this passage: i think of you daily, my darling, especially when it’s dark and the other men in the foxhole become silent. i like to pretend that the gunfire is a fireworks display and that you are here with me to enjoy it. who is the intended audience for this passage? a. the writers girlfriend at home b. the writers fellow soldiers c. the writers mother and father d. the writers commanding officer

Although the account is in good standing at this point in time. is this sentence incomplete or complete?