Which sentence is an example of formal language

The sentence that is an example of formal language is D. The Bugatti Veyron is the fastest and most luxurious car in the world.

Explanation: Sentence D. is the only one that is written in a formal language since, unlike the other options, it does not include words that people use when they speak in a relaxed situation. Instead of resorting to the words "so", "totally" and "really" included in sentences A., B. and C., sentence D. makes use of superlative adjectives, such as "fastest" and "most luxurious", which indicate a formal usage of language. Moreover, unlike C., D. does not contain punctuation mistakes since it is made up of only one clause.

greet them:

buenas noches.

that is considered night time which is when "good night" is used.

the illustration   that would give a reader a clear understanding of the text is a picture of men constructing the frame of a building.the frame is made of iron bars. the text describes the job of blacksmiths'. these were very organised and they had different names: "the driver" and "the heater". the text describes the way in which these men worked ; they worked iron pieces as if they were playing a sport. in fact, the text wants to show the men's skills. the text also puts some emphasis on the use of '' rivets'' in construction. this kind of nails were not always used in the construction of manhattan.

some examples:

"and with an underhand toss he hurled the smoking rivet straight at the catcher, who caught it in mid-air in his catching can." men's skills

"when the driver was ready for a new " the emphasis on the rivet ( special nail used in construction).

" it against a beam to remove any cinders, and jammed it into the waiting hole. " the emphasis on the rivet.