The beautiful, young girl (1)/ jumped in the river (2)/ in a state of depression. (3)/ No error (4).

Answer

2

Explanation

It is preposition related error. Hence, jumped into the river (motion) is the right usage in (Prep.) is used talk about position. into (Prep.) is used to suggest that people/things move from an outdoor space into an indoor space. Look at the sentences : She was walking in the garden. (position) She walked into her house. (movement)