Answer:
Messages can be sent from other parts of your program.
The 'When receive message...' block allows you to receive those messages and start another part of your program. That way you can even have parts of you program run in parallel.
First, Sally needs to highlight the report by holding down the left click button on her cursor/mouse. Then she will right click with her cursor and click “Copy”. Then, Sally will go to the empty document and right click again. This time she will press “Paste” and the report will appear on the empty document.
Your answer would be B.) "It streamlines the HTML document."
Software is the programs and other operating information used by a computer. Two types of software are system software and Application software. Hope this helps :)