Answer:
Tone simply refers to how the author feels towards the subject, or towards something. You will know what the author's tone is implying by the words he uses. While 'mood', refers to the feeling of the atmosphere the author is describing. It is what the author makes you feel when you read ther writings.
Explanation:
The answer is D. Metaphor
A metaphor a figure of speech in which a word or phrase is applied to an object or action to which it is not literally applicable. Unlike a simile, it doesn’t use the words like or as to compare to things. So when you look at the sentence it says “The goalkeeper was a rock...” We know that the goalkeeper isn’t actually a rock, but the sentence is comparing the goal keeper to a rock without using the words “like or as”