The formal language
This type of language is what is used in situations that are more serious and formal, and where speakers, generally, have a distant relationship. For this to happen it is necessary to have: a correct pronunciation, adequate and varied vocabulary, well-constructed sentences or phrases (no swear words, vulgarisms, idioms). The speech is fluid and continuous, with longer sentences. in which words are not repeated or is redundant. The information is well structured and has a logical order.
It is called CAPTION.
Caption refers to the explanation that goes with a picture or an illustration; it gives additional information about the visual elements so that readers will better understand it.
D) It is ironic that Aunt Polly is so strict outwardly with Tom and so tender-
It is ironic that Aunt Polly is so strict outwardly with Tom and so tender-hearted toward him inwardly.