निम्नलिखित में से कौन सा फीचर उपयोगकर्ता को किसी विशिष्ट प्रेषक (sender) से प्राप्त ईमेल को तुरंत ढूंढने की अनुमति देता है?

Which of the following features allows a user to quickly display only the emails received from a specific sender?

Which of the following features allows a user to quickly isolate and view only the emails received from a specific sender?