File 'pair.txt$\text{'}$ is opened for writing. pair$\_$file$\_$obj is assigned with the opened file. Integers x and y are read from input, representing the two coordinates of a point. Complete the following tasks: Write 'Coordinates: $<\text{'}$ to pair$\_$file$\_$obj. Write x and y to pair$\_$file$\_$obj. Separate the two values with a comma $(\text{'},\text{'}).$ Write $\text{'}>\text{'}$ and a newline to pair$\_$file$\_$obj.