Are $AU$ and $\mathring{A}$ the same units of length?

Which of the following practical units of length is not correct?

The biggest unit of length among the following is:

Which of the following is the largest: Astronomical Unit,Light Year,or Parsec?

One $\mathring{A}$ is equal to:

Given below are two statements:
Statement $I$: Astronomical unit $(AU)$,Parsec $(pc)$,and Light year $(ly)$ are units for measuring astronomical distances.
Statement $II$: $AU < pc < ly$
In the light of the above statements,choose the most appropriate answer from the options given below: