What is the relationship between PLDT and mobile phone in the context of the input sentence. Choose an answer from: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

I guess we are in a position, and I think we have proven that the PLDT Smart is the Philippines' only integrated telco, able to deliver relevant services to our people during this pandemic, sustaining them by keeping them connected, whether they're at home, either working or studying, doing their groceries online, doing errands via their mobile phone or paying bills and taxes online, especially now that data -- the increasing usage of data is significant, so we continue to be relevant to our customers and offering a whole suite of services.

Answer: product_or_material_produced