In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

You can spend hours looking for__________, days waiting for that Eureka ________, moving things around on screen, staring at blank pieces of paper,_______down half-formed ideas, all to __________ no avail. Sometimes coming up with just one creative idea can feel _______.You feel this way because creativity is a process, a __________that has to be learned and honed. __________ you’re a marketer, designer, entrepreneur or anything in between, creative thinking is a valuable skill to __________. It can help us find ______, tailored solutions to problems and create memorable and effective _________.