Identify the correct substitution for the underlined portion of the sentence below.
To prepare these muffins start by_putting two ripe bananas a cup of walnuts, 2 cups of flour, two eggs, 1 cup of sugar in a bowl.
• A. muffins, start by putting two ripe bananas a cup of walnuts
• B. muffins, start by putting two ripe bananas a cup of walnuts;
• C. muffins; start by putting two ripe bananas a cup of walnuts,
• D. muffins, start by putting two ripe bananas, a cup of walnuts,