Question

what makes enforcing safety standards a challenge for the food and drug administration?
many foods are imported from other countries, and the fda must ensure those foods meet the same standards as us goods.
the fda faces competition from the epa, which sets standards for product labeling.
the fda has no control over advertising laws, which may conflict with safety standard laws.
many raw materials are exported to other countries, and the fda must ensure those materials meet the same standards as international goods.

Explanation:

To solve this, we analyze each option:

• Option 1: Many foods are imported to the US, so FDA must check imported foods meet US standards. This is a real challenge as international food supply is vast.
• Option 2: EPA (Environmental Protection Agency) doesn't set product labeling standards for food/drugs (FDA's domain), so this is incorrect.
• Option 3: FDA does have some control over advertising related to food/drugs, and advertising laws conflict isn't a main safety standard enforcement challenge.
• Option 4: FDA's focus is on US - related safety, and raw materials exported don't pose a safety standard enforcement challenge for US - bound products.

Answer:

A. Many foods are imported from other countries, and the FDA must ensure those foods meet the same standards as US goods.