Answer:
When a colleague asks you to help him learn how to spell a word to make sure he's using it correctly in the sentence the resource you will use is:
D) the dictionary.
Step-by-step explanation:
To understand this answer we need to focus on the meaning of the question. first of all the doubt is the word, however, if we use the atlas, then we are not going to be able to spot the word or it's meaning because the atlas contains maps. Also, the quick list won't help us because we need words not government specialized words. Also, the employee manual won't help us know the proper spelling of the word because it includes procedures, rules, and codes of conduct. Nevertheless, the dictionary contains words and meanings.