Odbc ;Oledb;Client;Types in Oracle + C#

Question

What is the difference in using the below commands in .net C#

using System.Data.Odbc;----> It will be referring to Open database Connectivity (common across all database )
using System.Data.Oledb;----->It will be referring to Object Linking and Embedding, Database
using Oracle.DataAccess.Client;----->It is provided my Microsoft for Oracle
using Oracle.DataAccess.Types;-------> .NET DataProvider from Oracle ------------------>is this a ODP connection?

what is the significant difference in these commands ODBC ,OLEDB and ODP

Which will  performance better in Oracle.

Thanks!