What is the IUPAC of the following compounds ?

Options

A. Non - 2 - en - 1 al (cockroach repellent found in cucumber)
B. Non - 3 - en - 1 al (cockroach repellent found in cucumber)
C. Non - 4 - en - 2 al (cockroach repellent found in cucumber)
D. Non - 4 - en - 3 al (cockroach repellent found in cucumber)

Answer

A