On a SQL terminal for (e.g., sqlite3) someone type the following: select ‘456’; What is expected as a result? (a) A number 456 (b) An error message indicating that the command is not valid (c) A...

On a SQL terminal for (e.g., sqlite3) someone type the following:
select ‘456’;
What is expected as a result?
(a) A number 456
(b) An error message indicating that the command is not valid
(c) A relation with one cell having the value ‘456’
(d) Nothing will happen.