Help me pls i really dont understand the geography ​

What statement about the economy of france is not true? a. paris is a major manufacturing center b. marseille is a busy seaport on the mediterranean coast c. farming is the major activity in the alps. d. world-famous wines are produced in the bordeaux region c. farming is the major activity in the alps

Which form of severe weather is depicted in the image above

What is meant by the last line of the text? how did the maginot line serve as an example of this saying?