This function removes the white spaces and other predefined characters from both sides of a string
select one:
a. strcmp()
b. ltrim()
c. trim()
d. rtrim()

While inserting images, the picture command is usually used to insert photos from a digital camera, and the clip art command is usually used to a.edit the sizes and other characteristics of photos that have been inserted. b.take a screenshot of an image and copy it to the clipboard for pasting. c.search for drawings or other images from a library of prepared pictures. d.make illustrations using lines and shapes that are easy to manipulate.