Consider the following differential equation $\backslash [\backslash$frac$\{$d y$\}\{$d x$\}+2$ y$=2$ y $\backslash$sin x $\backslash ]$ Select the option that correctly describes how the solution can or cannot be found. Select one: The integrating factor method only Neither the integrating factor method nor the separation of variables method The separation of variables method only Either the integrating factor method or the separation of variables method