Which combination of servings is likely to provide the widest variety of vitamins and minerals?
a. 1 large ear corn, 1 medium white potato, 3 cups popped popcorn
b. 2 large plums, 1 medium apple, 1 medium pear
c. 2 cups raw spinach, 2 cups raw kale, 1 cup raw lettuce
d. 2 cups raw spinach, 1 medium pear, 1 medium white potato

An 80-year-old woman comes to the urgent care clinic with dyspnoea on exertion. on physical examination, her blood pressure is 100/70, and her pulse is 75. she has no pulsus paradoxus. her jugular veins are distended, and she has distant heart sounds. in addition, she has extra third and fourth heart sounds. her liver is enlarged, and she has pedal oedema. she has occasional premature ventricular contractions on her electrocardiogram. a chest x-ray reveals clear lung fields with a dilated cardiac silhouette. her echocardiogram reveals ventricular walls with a "speckled pattern". which of the following is the most likely diagnosis? - alcoholic cardiomyopathy- amyloidosis- haemochromatosis- tuberculosis- viral myocarditis