Answer Happy

What is the product of the following reaction? CH₂ O O O О O O CH₂CH=CH CH₂ CH₁ CH₂ CH₂ CH CH3 CH₂- P=O CH₂C >=0 O=0 O= CH CH₂ CH₂CH=CH O=O CH₂CH-CH₂ CH₂CH3 CH CH O=3 CHCH3 CH =0 0= CH U=0 O= O= .CH₂ CH₂ CH₂CH3 CH₂ CH₂CH: -CH .CH₂ CH₂ CH₂CH₂ CH₂CH3 CH₂CH3 OH