The name 2-isopropyl-1-methyl-7-propylcyclooctane is incorrect. Provide its correct name according to IUPAC rules. Hint: Draw the structure that corresponds to the incorrect name first, and then correct it.

• A. 1-isopropyl-2-methyl-4-propylcyclooctane
• B. 4-isopropyl-3-methyl-1-propylcyclooctane
• C. 2-methyl-1-isopropyl-4-propylcyclooctane
• D. 3-methyl-4-isopropyl-1-propylcyclooctane

Answer: (A)