D. available
When any word is modified, that is being conetct the attention to such that the reader will notice it better. so on this case that word is "available". The store is trying to draw attention of the fact that the hair products is now available in all ours stores for purchase.
Which word does this prepositional phrase modify?
Prepositions are indeclinable words, and words that have only 1 possible form, or that establish the relationship between words on the sentence. For example, after is the preposition, but afters and aftering are not possible forms to the after. A preposition in the prepositional phrase links the word prior on this with other noun
Learn more about phrase modify here https://brainly.com/question/9333020
#SPJ2
