Multi-select problem: How does the next paragraph end?

How to liquidize an object with photoshop
Click here to download the sample image and then open it in photoshop.
Unlock the background layer: double click on the " background " layer and named it " glasses ". Then create a new layer under " glasses " layer, name it " background " and fill it with white color.

Options are:
a). Using the eyedropper tool to get a color sample from the bottom part of the glasses. Select the pen tool in the shape layers mode and draw some falling drops on the bottom part of the glasses.;
b). Use the palette tool to select a color to rename your drawing. Gradually add options, changing your layers constantly to get the same effect all the time.;
c). Choose the mode palette as described above. Take some of the upper thirds of the outer layer (the blank side) as blue scale.;
d). Hover the mouse over " mouse " layer (left edge of the grid) and check the limit box beside it. Click the drop down number icon in the bottom right corner.;
a).