The correct answer is: B. Baking soda
Sodium bicarbonate is a chemical compound with the formula NaHCO3. It is a white solid that is commonly used as a leavening agent in baking. It is also used in cleaning products, toothpaste, and other products.
Soda ash is a sodium carbonate (Na2CO3) mineral. It is a white, powdery solid that is used in the manufacture of glass, soap, and other products.
Soda lime is a mixture of sodium hydroxide (NaOH) and calcium oxide (CaO). It is used in the absorption of carbon dioxide and other gases.
Baking powder is a mixture of baking soda, sodium aluminum sulfate, and cornstarch. It is used in baking to leaven dough.