Utilize the input text as a context reference, choose the right relationship between 'Coal India' and 'Coal' from the options.
Options: product/material produced, brand, original broadcaster, developer

Coal India: Coal India reported a 6.66% year-on-year dip in the net profit to Rs 3,764.34 crore in the June quarter against a net profit of Rs 4,033.22 crore in the same period last fiscal.
product/material produced