For Question 1 you chose Double Sided Braille.  Now Question 2:

2. How much Braille, on average, will you want or need to produce on a daily basis?

Option 1: Small amount: up to 250 pages

Option 2: Medium amount: up to 500 pages

Option 3: Large amount: up to 1,000 pages

Option 4: Very Large amount: over 1,000 pages