Following passage and give the answer
Animals may become extinct in many ways. First of all they may become another species and not really die out at all. For example, through time, many early form of horses and human beings have progressively changed by evolution into new species. The old species has changed and not really died out, so this is called pseudo extinction.
The second common way, in which animals have died out, is for a single species to disappear because of some local disturbance. Many animals that have very special diets, for example, could die out very easily if their source of food goes down. It is through that certain species of dinosaurs were adapted to eating particular kinds of reedy plants. When these disappeared, those particular species of dinosaurs starved and died out.
Which of the following phrases has a determiner in it ?

Options

A. For example
B. The old species
C. Local disturbance
D. Starved and died out

Answer

B

Explanation

In the phrase .The old species., the is a determiner.