Make the sentence grammatical: As of September 2009, there are 436 nuclear reactors worldwide and another 53 nuclear reactors under construction.
The United States has 14 nuclear reactors, 14 of which are under construction.
The United States has 14 nuclear reactors, 14 of which are under construction.
The United States has 14 nuclear reactors, 14 of which are under construction.
The United States has 14 nuclear reactors, 14 of which are under construction.
The United States has 14 nuclear reactors, 14 of which are under construction.
The United States has 25 nuclear reactors, 12 of which are under construction.
The United States has 14 nuclear reactors, 12 of which are under construction.
The United States has 14 nuclear reactors, 12 of which are under construction.
The United States has 14 nuclear reactors, 12 of which are under construction.
The United States has 14 nuclear reactors, 12 of which are under construction.