Does the sentence "The approach was soon extended to morphology by John McCarthy and Alan Prince, and has become a dominant trend in phonology." provide a valid answer to the question "Where was optimality theory created?"

A: no

Does the sentence "As a pure metal, tin was much too soft to be used for any practical purpose." provide a valid answer to the question "What was done to tin to make it stronger?"

A: no

Does the sentence "Sets of genes formed in this way comprise a gene family." provide a valid answer to the question "What are functional copies of a gene which have a loss of function due to mutation called?"

A: no

Does the sentence "There remained a few free peasants throughout this period and beyond, with more of them in the regions of Southern Europe than in the north." provide a valid answer to the question "Along with manors, where did peasants in the High Middle Ages often live?"

A:
no