BENGALURU/SAN FRANCISCO (Reuters) - Apple Inc (AAPL.O) shares slumped nearly 7 percent in after-hours trading as its fourth-quarter revenue forecast fell short of estimates and it missed some targets for iPhone sales.
Utilize the input text as a context reference, choose the right relationship between 'Apple Inc' and 'iPhone' from the options.
Options: position held, product/material produced, industry, director/manager