Which of the following language families are considered extinct?
OA) Finno-Ugric and Samoyedic
OB) Finnish and Hungarian
OC) Tocharian and Anatolian
OD) Armenian and Balkan

C) Tocharian and Anatolian.

Explanation:

The Anatolian languages are an extinct family of  the Indo-European languages . They were spoken in Asia Minor , formerly known as Anatolia. They were discovered in the late 19th century. The Tocharian languages is another family of extinct tongues of the Indo-European group of languages, they were spoken in a region called the Tarim Basin, in Xinjiang, China. They date from the 5th to 8th century CE.