Question

Sardines is an example of _ _ _ _ convenience food.

• A. Frozen
• B. Dehydrated
• C. Hydrated
• D. Canned
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Hint:

Canned sardines are highly nutritious. Because the canning process softens the tiny bones of the fish, they become fully edible, making canned sardines an exceptional source of dietary Calcium and Omega-3 fatty acids.

Answer 1

The Correct Option is D

Step 1: Defining Convenience Foods:
Convenience foods are culinary preparations processed commercially to optimize shelf-life, minimize prep time, and make consumption quick and highly convenient. They are divided into categories: canned, frozen, dehydrated, ready-to-eat, and dry-mixes.

Step 2: Analyzing Sardines as a Commodity:
Sardines are small, highly perishable, oily saltwater fish. Historically, to transport them inland and preserve them without freezing infrastructure, thermal sterilization inside metal cans was developed.
• Canning Process: Fresh sardines are gutted, cleaned, steamed, dried, packed closely into flat tin or aluminum cans, filled with oil (olive oil, soybean oil, or mustard oil), brine, or tomato sauce, sealed hermetically, and sterilized under pressure.
• This process allows them to be stored safely at room temperature for several years.

Step 3: Checking the Options:
Sardines are universally sold as the classic textbook example of Canned convenience foods. They are rarely distributed primarily as dehydrated or hydrated formats.