The answer is: Meta-analysis.
Hope this helps :D
Answer: C - Snellen
Explanation: A Snellen eye chart is used to measure visual acuity. This chart was developed in 1862 by a Dutch ophthalmologist Herman Snellen.
This chart uses alphanumeric capitals in its 5 by 5 unit grid. An example of the chart is attached.
The Snellen eye chart helps to determine the clarity of one's distance vision and it also helps to determine the legal visual acuity requirement for a valid driver’s license.
As far as I could find, the following were a feature of the reformin 1996:
increased work requirements (especially after two years)
a five-year limit on benefits from federal funds
So these were definitely a feature.
Of the remaining two, it is true that the cash assistance was diminished in 1996.
So i think that the transportation vouchers were not provided. Additionally, I found that transportation costs can be deducted from taxes by the employers, and that there is a number of smaller programs providing transportation benefits, but I don't think that they were a major part of the reform (so the last option).
Answer:
Ordinal Scale is the correct answer.
Explanation: