Which of the following statements is false?

a. It’s considered good practice to place strings, string arrays, images, colors, font sizes, dimensions and other app resources in XML files within the subfolders of the project’s res folder, so these resources can be managed separately from your app’s Java code.
b. If you externalize color values, it becomes more difficult to update all components that use the same color.
c. If you wish to localize your app in several languages, storing the strings separately from the app’s code allows you to change them easily.
d. In your project’s res folder, the subfolder values contains a strings.xml file that’s used to store the app’s default language strings—English for our apps.

b. If you externalize color values, it becomes more difficult to update all components that use the same color. Actually, if you externalize color values, all components that use the same color can be updated to a new color simply by changing the color value in a central resource file.