Which revision of the passage best improves its clarity and flow? My grandmother asked us whether we wanted to stay at her house this weekend but my sister and I couldn't because we both had a soccer game and a party to go to on Saturday night. A. My sister and I both had a soccer game and a party to go to on Saturday night, and my grandmother asked us whether we wanted to stay at her house this weekend but we couldn't. B. My grandmother asked us whether we wanted to stay at her house this weekend but my sister and I couldn't we both had a soccer game and a party to go to on Saturday night. O C. My grandmother asked us whether we wanted to stay at her house this weekend. My sister and I couldn't, however, because we both had a soccer game and a party to go to on Saturday night. D. My grandmother asked us whether we wanted to stay at her house this weekend, and my sister and I couldn't because we both had a soccer game. We also had a party to go to on Saturday night, however.​