Is it illegal to have two different premiums for two languages $($e$.$g$.,$ German $$2/$hour and Spanish $$1/$hour$)?$ Choose the best analysis.

a$.$

Yes, different pay for ethnically$-$based languages are inherently discriminatory

b$.$

Yes, different pay for any different languages are inherently discriminatory

c$.$

No$,$ as long as everyone speaking the language is treated the same $($i$.$e$.,$ regardless of their personal ethnic heritage$)$ there is no discrimination

d$.$

No$,$ as long as there is a financial purpose for the distinction

e$.$

No$,$ if there is an independent assessment of the skill of the speaker made that is calibrated to the job