When writing the code for a Web application that will access data in an Oracle database. Which of the following can you use to specify the provider?

Question $6$ options:

a$)$

Provider$=$msdaora;

b$)$

Provider$=$OraOLEDB.Oracle;

c$)$

Provider$=$ACE.OLEDB.Oracle;

d$)$

All of the above

e$)$

Only a and b