The size of a car \\\\\9small,med, and lar) are measured on a)ratio b) interval
c) ordinal D nominal scale. Why
Ordinal.
Data is classified into two types: qualitative (aka categorial) or quantitative.
Within the qualitative types, there are ordinal (which is ordered data- common ex. is sm, md, lrg- just as in your question) or non-ordinal.