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Read the text:
A Hungarian,Laszlo Biro,made the first ball-point pen in 1938.In 1944 the British Army bought 30000 because soldiers could write with them outside in the rain.At the end of the war "Biros" quickly became very popular all over the world.In 1948 a shop in New York sold 10000 on one day.
Choose the right answer:
How was the ball-point pen called?
A)Ball pens
B)Biros
C)Pens
D)point pen
E)Biro pens