I would probably say C. economic class
Answer: In between two and a half to three times per day usually
Explanation:
Cows milked automatically are often milked between two and a half and three times per day, but that varies from two to four times per day depending on the lactation period of the cow. Changing from milking twice a day to milking three times a day has a marked increase in milk production.
I anticipate that they will have a cure for brain cancer , what effect would it make on me. The effect that it will have on me is that I hate seeing people in pain so if doctors make a cure for that it'll save lots of people.