Correct option is A
Explanation: There is no grammatical error in the sentence. The sentence is correctly structured, and each part follows proper subject-verb agreement, tense usage, and grammatical conventions.
1. Employees are working from home and shoppers are ordering groceries online – This is a compound sentence with two independent clauses connected by "and," both of which have the correct subject-verb agreement.
2. to minimize time in crowded spaces – This is a correct infinitive phrase that expresses the purpose of the actions mentioned earlier in the sentence. "Minimize" is spelled correctly and used appropriately in this context.