A 38-year-old woman with well-controlled asthma (on low-dose ICS and as-needed salbutamol) is planning pregnancy. She is concerned about using her inhalers during pregnancy. What is the most appropriate advice?AStop all asthma medications during pregnancy to avoid harm to the fetusBContinue current inhaled corticosteroid and salbutamol as neededCSwitch to a leukotriene receptor antagonist onlyDOnly use salbutamol and stop the inhaled corticosteroidEIncrease the dose of her inhaled corticosteroid prophylacticallyCheck my answer