A member of the Islip Urban Renewal Taskforce claimed, after the installation of internal heating facilities in homes, the proportion of homes with fireplaces fell below 50%.Another committee member, who did not originally believe the claim, took a random sample of 90 houses in the area to test the validity of the claim. He found that 36 of them had fireplaces. For this information, the alternative hypothesis can be stated as

	a.	p<0.40
	b.	p 0.50
	c.	p 0.50
	d.	p < 0.50