10 Although marsupials are alike in carrying their young in an external pouch, they are different in many ways. Look at the sentence marked number (10). How can it be rewritten to eliminate wordiness and redundancy?

A) The sentence is fine as is.
B) Although all marsupials are alike, they are very different.
C) Although all marsupials carry their young in external pouches, they have many differences.
D) Although marsupials are alike in carrying their young in external pouches, they are different in their habitat, size, eating habits, and personalities.

1) earth's crust is made up of relatively rigid plates that ride atop earth's hot, semiliquid mantle. (2) the plates are called tectonic because they're in constant motion. (3) they can move because earth's mantle is a very hot and semiliquid fluid called magma. (4) volcanoes are a result of magma rising up or erupting through a plate, particularly where plate boundaries are moving against each other. (5) also, when plates slide against each other, causing friction along adjacent plate boundaries, earthquakes frequently occur. (6) therefore, we often find volcanoes and earthquakes along plate boundaries. (7) plates may also collide. (8) when that happens, mountain ranges are formed. (9) for example, the collision of the plate carrying the indian subcontinent created the himalayan mountains when it collided with the asian plate. which statement about this paragraph is accurate?