When introducing a new topic, click ALL the correct uses of the word "regard". X is the subject of the sentence. Select one or more: O a. Regarding X,. O b. In regarding to X,. O c. In regards to X,.. O d. Regarding to X,. Using the word "during" can be difficult. Click ALL the possible ways to use it correctly. Select one or more: O a. During the class was happening,. O b. During he was eating,. O c. During the graduation ceremony,. O d. During the evening,. Using the word "after" can be difficult. Which start to the sentence is NOT correct? Select one: O a. After having dinner,... O b. After she had dinner,. O c. After dinner,. O d. After have dinner,.. Using the word "before" can be difficult. Which start to the sentence is NOT correct? Select one: O a. Before bed,.. O b. Before going to bed,... O c. Before she went bed,. O d. Before goes to bed