Six friends Pooja, Ankur, Rohit, Shalin, Tina and Urmila are standing in a row. Ankur is exactly in between Urmila and Shalin. Tina is standing in between Pooja and Rohit. Pooja is not a neighbor of Shalin and Urmila. Rohit is not a neighbor of Shalin. How many people sitting between Ankur and Tina ?

2 1 3 0

2