Which of the Following Research Projects Would Not Belong to the Province

Which of the following research projects would not belong to the province of linguistic anthropology?

A) Learning about a culture by finding out which objects or events are associated with a large vocabulary
B) Reconstructing the evolution of the big toe to find out at what time humans began to walk upright
C) Comparing languages to see which ones can be traced back to a single unifying language
D) Describing how,in a particular language,sounds are combined to form words,and how words are combined to form sentences
E) all of these (that is,a linguistic anthropologist would not be interested in any of the above research projects)