Astudent is preparing an informative speech on the world's tallest bridges. the student wants to emphasize why the tallest bridge - found in the ladakh valley between the dras and suru rivers in the himalayan mountains - is so picturesque.

which visual aid will best demonstrate the student's point?
a. a table showing the heights of the tallest bridges
b. a photo of the bridge shown against the mountains
c. a graphic of the technology used to build the bridge
d. an illustration comparing the bridge with other bridges