Concept:
Many traditional cheeses are strongly associated with their countries of origin, which helps in classification and identification.
Step 1: Sapsago cheese.
• Originates from Switzerland
• Known for its green color due to herbs
Step 2: Gammelost cheese.
• Traditional Norwegian cheese
• Made from skim milk with strong flavor
Step 3: Baker’s cheese.
• Commonly produced in the USA
• Used in baking applications
Step 4: Ricotta cheese.
• Originates from Italy
• Made from whey proteins
Step 5: Matching.
\[
A \rightarrow III,\quad B \rightarrow I,\quad C \rightarrow II,\quad D \rightarrow IV
\]
Conclusion: Option (1) is correct.