Does the sentence "Informal learning occurs in a variety of places, such as at home, work, and through daily interactions and shared relationships among members of society." provide a valid answer to the question "Where does informal learning occur?"

A: yes

Does the sentence "The mufti (professor of legal opinions) took this question, studied it, researched it intensively in the sacred scriptures, in order to find a solution to it." provide a valid answer to the question "What is the Islamic term for issuing a legal opinion?"

A: no

Does the sentence "Prompted by legislation in various countries mandating increased bulb efficiency, new "hybrid" incandescent bulbs have been introduced by Philips." provide a valid answer to the question "How much more efficient are Halogena Energy Saver bulbs compared to incandescents?"

A: no

Does the sentence "Apple ended the fiscal year 2007 with US$15.4 billion in cash and no debt." provide a valid answer to the question "With the help of strong iPod sales, how much profit did they turn in 2007?"

A:
no