To answer this question, let's go through each option to understand why it is correct or incorrect:
Option A) FROM - This option is incorrect because the FROM clause is used to specify the table or tables from which data will be retrieved.
Option B) SEARCH - This option is incorrect because there is no such SQL clause called SEARCH.
Option C) WHERE - This option is correct because the WHERE clause is used to specify a search condition to filter the rows returned by a SELECT statement.
Option D) WHILE - This option is incorrect because the WHILE clause is not used for specifying a search condition in SQL. It is typically used in programming languages like SQL Server's T-SQL to implement loops.
The correct answer is C) WHERE. This option is correct because the WHERE clause is used to specify a search condition in SQL.