Which query will return the number of rows from the Customers table where the State field is $\text{'}$AZ$\text{'}?$ a$.$ SELECT COUNT$(*)$ FROM Customers WHERE State$=\text{'}$AZ$\text{'}$; b$.$ SELECT FROM Customers WHERE State$=\text{'}$AZ$\text{'}$ COUNT$(*)$; c$.$ SELECT FROM Customers COUNT$(*)$ WHERE State$=\text{'}$AZ$\text{'}$; d$.$ SELECT COUNT$(*)$ WHERE State$=\text{'}$AZ$\text{'}$ FROM Customers;