Step 1: Understanding the importance of food technology
- Food technology is vital for improving food preservation, processing, and safety. It helps enhance the efficiency of food production and distribution, benefiting both consumers and producers.
Step 2: Analyzing the options
- (A) To save money: Food technology helps in reducing production costs and minimizing waste, which leads to savings.
- (B) To save time and labour: The use of automated processes and advanced techniques in food technology saves time and reduces the need for manual labour in food processing.
- (C) Best utilization of foodgrains: Food technology maximizes the use of food resources, such as foodgrains, by processing and preserving them in efficient ways.
- (D) All of these: Food technology addresses all of the above aspects, making this the correct answer.
Step 3: Conclusion
Thus, the correct answer is (D) All of these, as food technology contributes to saving money, time, and labour while ensuring optimal use of food resources.
\[
\boxed{\text{Correct Answer: (D) All of these}}
\]