Even though production of genetically modified crops are associated with lower production costs and better yields, consumer advocacy groups are against these crops because their consumption exposes humans to many potential health risks.
A. Even though production of genetically modified crops are
Production is singular while are is plural - Incorrect
B. Though production of genetically modified crops are
Production is singular while are is plural - Incorrect
C. Production of genetically modified crops is
Contrast is missing - Incorrect
D. Even though production of genetically modified crops is
Correct - contrast exists and production and is agree
E. Genetically producing modified crops is
Incorrect - meaning issue - Genetically producing implies ongoing process. Hence, cannot be associated with deterministic factors such as production costs and yields.
Answer D