Given string str is "Great", which choice has the most matching expressions?

str$.$equals$("$Great$"),$ str$.$equals$("$great$")$

str$.$equals$("$Great$"),$ str$.$equals$("$Great$!")$

str$.$equals$("$Great$"),$ str$.$equals$("$great$"),$ str$.$equals$("$Great$!")$

str$.$equals$("$Great$")$