What does the following SQL statement do$?$

UPDATE Employees SET Salary $=$ Salary $*1\mathrm{.}1$ WHERE Department $=$ 'Engineering';

Increases the salary of all employees by $10\%$

Increases the salary of employees in the Engineering department by $10\%$

Sets the salary of employees in the Engineering department to $1\mathrm{.}1$

Updates the salary of all employees to $110\%$ of the original amount