Ill give brainliest with the right answers, asap!

1.which was one effect of reducing the size and cost of computers ?

a) many ordinary people could buy and use them
b) software a d operating systems became much more complicated
c) they where easily operated by everyone
d) computer companies lost money

2. which development opened the the internet to popular usage
a) arpanet
b) world wide web
c) google
d) yahoo