Answer: A. The gusher Spindeltop is discovered in Texas
Step-by-step explanation:
The event is taking place in the reading is that the gusher Spindeltop is discovered in Texas.
This can be deduced when it was written that a drill was lowered into the hole, and within minutes, the well exploded and a messy shower of mud and four tons of drill pipe shot out of the hole.
Other options are incorrect as the correct option is A.