Opinion is the answer, every thing else can be compared with the data
1. To track inventory on excel you should have thorough knowledge on how it is used and different techniques and buttons behave on it. Tracking inventory may use formulas for example the total amount of items sold for the specific day. So where to right formulas and how to use them should be learned.
2.Track personal loan will take a little knowledge about the tool and again here also a little amount of formulas can be used and thus will need a little knowledge that where to write them but will need less knowledge than first one.
3.Evaluation of commitments will need a very low knowledge about tool and can be used easily.
4. Track a project It also need a little knowledge about the tool and will need least knowledge if compared with other options.
First brock has to make sure he has all the hiking gear, like a camel back, gloves, the right pair of shoes. and then if he wants to take pictures he should buy a go-pro so he doesn't really have to move will the go-pro will record or take pictures.
hope i helped 0-0 ;p
plz mark brainly
Deleting a character when you make a mistake and the print it without errors