Streaming movies from company a costs $3 per movie plus a monthly fee of $9. streaming movies from company b costs $4 per movie with no monthly fee. the monthly cost to stream movies depends on the number of movies, m streamed. which inequality represents the situation when the monthly cost at company a is less than the monthly cost at company b?
a) 3m + 4 > 9m
b) 3m + 9 < 4m
c) 3m + 9 > 4m
d) 3m + 4 < 9m