Refer to the input text as context and select the correct relationship between 'was' and 'HarperCollins' from the available options.
Options: parent organization, director/manager, operator, publisher

Rarely has news of a novel been so celebrated and so dreaded since HarperCollins shocked the world in February by announcing that a second Harper Lee novel was coming, an event her fans had long given up on and Lee had often said wouldn’t happen.
publisher