How does the diction of this passage best support the tone

I need more information to answer this question.

Explanation:

Diction is the way to use words to form sentences, either orally or in writing. There is talk of good diction when the use of these words is correct and correct in the language to which they belong, without paying attention to the content or meaning of what is expressed by the issuer.

The word diction comes from the Latin dictio, -nem, 'way of speaking'.

When speaking and - above all - when singing, it is essential to avoid the vices or defects of diction, such as the following examples: citation needed] The placement of the voice consists in producing it correctly, taking into account the breathing, the correct placement of the diaphragm, the position of the lips, the joint and, of course, the diction

Although I do not know what text you mean I give you this recommendation, that ships on the Internet a site that helps you to pronounce the words there are even online dictionaries that tell you the correct pronunciation

fearlessness is your answer

your answer is c) experiments with water vapor showed that elements combine in specific proportions.