Apart from resistance to pests, what are the possibilities for which genetically modified plants have been created? 1. Enabling them to tolerate drought. 2. To increase the nutritional value of the product. 3. To enable them to grow and perform photosynthesis in spacecraft and space stations. 4. Extending their shelf life.

• A. 1 and 2
• B. 3 and 4
• C. 1,2 and 4
• D. all these