With SQL$,$ how can you return all the records from a table named $$ Per sonsirdquo; sorted descending by $$FirstNane$?$

a$)$ SELECT $*$ FROM Persons SORT aY Frstham DESC

b$)$ SELLCT $+$ FROM Persons CFOER FININAme DESC

c$)$ SELECT $\text{'}$ FROM Persons SORT 'FieseVame DESC

d$)$ SELECT $*$ FROM Persors ORDER BY FirstiName DESC