Answer:
A
Explanation:
"Keep", "factor", and "calculate" are all verbs in the list of things the new system allows teachers to do. The other sentences are inconsistent with their list of verbs/adjectives/nouns. Thus, option A is the only one that is grammatically correct.
The best annotation for remembering an important detail is by highlighting the materials to make sure all necessary supplies are gathered.
<h3>What is annotation?</h3>
Annotation is defined as an action taken by a reader while reading a passage to remember the following:
One of the best techniques used to remember an important detail is highlighting while reading.
Learn more about highlighting here:
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John path toward his current career is quit interesting