Composer Max Richter is not afraid of his audience dozing off. In fact,his eight-hour composition, charmingly entitled Sleep, have been performed in a concert hall outfitted I with hundreds of beds. Choose 1 answer: A NO CHANGE B are performed C were performed D was performed

## Step 1<br />The sentence is about a singular event in the past, which is the performance of Max Richter's composition, Sleep. Therefore, the verb should be in the past tense and singular form to match the singular subject 'composition'.<br />## Step 2<br />Option A, 'are performed', is in the present tense and plural form, which does not match the singular subject 'composition'.<br />## Step 3<br />Option B, 'were performed', is in the past tense but plural form, which also does not match the singular subject 'composition'.<br />## Step 4<br />Option C, 'was performed', is in the past tense and singular form, which matches the singular subject 'composition'.<br />## Step 5<br />Option D, 'has been performed', is in the present perfect tense, which does not match the singular subject 'composition'.