Compose a SELECT statement that uses the WHERE clause to filter data based on dates.

Which of these is the correct way to reference a specific date in a WHERE clause in PostgreSQL?

A$.)$

WHERE birthdate $=1964-08-05$

B$.)$

WHERE birthdate $=\text{'}1964-08-05\text{'}$

C$.)$

WHERE birthdate $\text{'}1964-08-05\text{'}$

D$.)$

WHERE birthdate LIKE $\text{'}1964-08-05\text{'}$