Answer:
"in your day-to-day activities. "
Step-by-step explanation:
A prepositional phrase is a set of two or more words that act as a preposition and modify the object, verb or noun. In this text, the phrase that best fits the concept of prepositional phrase is "in your day-to-day activities. "
Prepositional phrases, like prepositions, establish various relations of meaning. They express subject, cause, place, time, distance, company, purpose, opposition, agreement and substitution, among others.