Does the sentence "Untreated toxocariasis can cause retinal damage and decreased vision." provide a valid answer to the question "Toxocariasis can lead to what in humans?"

A: yes

Does the sentence "In 1995, Zocor and Mevacor both made Merck over US$1 billion." provide a valid answer to the question "How much money did Merck make from sales of Zocor and Mevacor?"

A: yes

Does the sentence "In the view of some analysts, the relatively conservative government-sponsored enterprises (GSEs) policed mortgage originators and maintained relatively high underwriting standards prior to 2003." provide a valid answer to the question "Who policed mortgage originators and maintained relatively high standards prior to 2003?"

A: yes

Does the sentence "They cite health concerns and individual freedom as being of primary concern when they say this." provide a valid answer to the question "What are the main concerns Eritreans speak about in terms of female circumcision?"

A:
yes