Suppose an increase in the price of golf clubs from $$75$ to $$125$ leads to an increase in quantity supplied from $200$ units to $300$ units. The price elasticity of supply for golf clubs at the original price of $$75$ is $\_\_\_\_\_\_,$ so supply is $\_\_\_\_\_\_.$

Select one:

a$.3/4$; inelastic

b$.4/3$; elastic

c$.2$; elastic

d$.2$; inelastic