The compound called ‘gamma-linolenic acid’ occurs in the seeds of the evening primrose plant. Its structural formula is $\text{CH}_3(\text{CH}_2)_4\text{CH}=\text{CHCH}_2\text{CH}=\text{CHCH}_2\text{CH}=\text{CH}(\text{CH}_2)_4\text{CO}_2\text{H}$. How many cis-trans isomers can be formed for this structural formula?
- A3
- B6
- C8
- D12