Looking to the future of tech innovation in agri$-$food, blockchain is one of the key technologies to watch closely. One key aspect of blockchain's game$-$changing potential is its ability to improve food safety and to $\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_.$

a$.$

Lead to higher sales

b$.$

Enhance traceability

c$.$

Reduce food fraud

d$.$

Increase farmers' share of the food dollar

e$.$

Improve brand experience