By working faithfully for 6 hours a day you might eventually be promoted and work 12 hours a day
Answer: Merriam-Webster dictionary app
Explanation: is one of the most powerful dictionary apps out there. This app includes features such as voice search, audio pronunciation, example sentence of the word, word of the day and an integrated thesaurus including synonyms and antonyms.
Give more context please?
I think its B, not sure though double check on it.