Answer: A) Bt-cotton
Explain: Cotton is the genetically modified crop being used right now. The keyword is Genetic Engineering.
Cotton is an important component of textile industry.
It has temperature conditions of 2 months Frost free days and a cool temperature.
Cotton is also an important exporting unit of India.
The quality of Cotton is our country is so fine that our weavers are not able to weave such quality Cotton.
Hence, we need to import Cotton, and export to other countries.
Besides, it has many competitors as well, with other countries