Does the sentence "According to the research by the Overseas Development Institute, reductions in growth can be attributed to falls in trade, commodity prices, investment and remittances sent from migrant workers (which reached a record $251 billion in 2007, but have fallen in many countries since)." provide a valid answer to the question "How much were remittances sent from migrant workers in 2007?"

A: yes

Does the sentence "Skinner began teaching part-time at age 18, until the Great Depression forced him to begin teaching full-time and learn a broader range of instruments." provide a valid answer to the question "When did the Australian mandolin movement begin?"

A: no

Does the sentence "Prior to the Golden Age of Mandolins, France had a history with the mandolin, with mandolinists playing in Paris until the Napoleonic Wars." provide a valid answer to the question "What years was considered the Golden Age of Mandolins?"

A: no

Does the sentence "In the Europe the EC has calculated that the ban contributes 5 to 10 billion euros to the economy and saves 40 TWh of electricity every year, translating in CO2 emission reductions of 15 million tonnes." provide a valid answer to the question "How much energy does the incandescent light ban in Europe save each year?"

A:
yes