Question

What is the BEST way to combine sentence 6 and sentence 7?

For instance, the Wright Brothers dreamed of being able to fly. (7) They decided to invent the airplane.


For instance, the Wright Brothers dreamed of being able to fly, but they decided to invent the airplane.


For instance, the Wright Brothers dreamed of being able to fly; the Wright Brothers decided to invent the airplane.


For instance, the Wright Brothers dreamed of being able to fly, they decided to invent the airplane.


For instance, the Wright Brothers dreamed of being able to fly, so they decided to invent the airplane.

Answer 1

The last one, “For instance, the wright brothers dreamed of being able to fly, so they invented the airplane.”