Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: The Indian Prime Minister Narenda Modi has become known for his love of selfies and turning any event into a photo opportunity. So it was no surprise that when Facebook founder Mark Zuckerberg stood in the way of a picture-perfect moment, the Indian leader had no qualms about grabbing his arm and moving him aside. The hilarious moment captured on film shows Mr Modi alongside Mr Zuckerberg and Facebook's chief operating officer Sheryl Sandberg before an event in Silicon Valley. The Indian Prime Minister had been visiting California to meet with thousands of Indian immigrants working in the tech industry for companies such as Google and Apple.Narenda Modi visited Facebook in Silicon Valley during a trip to CaliforniaHe was presented with a gift by Mark Zuckerberg and Sheryl SandbergBut the Facebook founder accidentally stood in the way of photographersThe Indian PM swiftly grabbed him by the arm and pulled him aside to stop him ruining pictures 
 Question:This was soon after Zuckerberg told him his parents were in the audience, and _ greeted them warmly.

Narenda Modi