You can use this to help! Good luck :)
Guido d'arezzo contributed to the development of musical notation. Option B. This is further explained below.
Who is Guido d'arezzo ?
Generally, Guido d'arezzo aka Guido d'Arezzo, was an Italian High Medieval music theorist and educator who lived from from 991 to 1033.
In conclusion, He was a Benedictine monk who is widely recognized as the creator of the current staff notation, which profoundly impacted the evolution of Western musical notation and practice.
Read more about Guido d'arezzo
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The answer is going to be c. hope that helped
Fear can cover up the truth. It was believed that Marbella was beat and raped by her own father. Her father threatened her not to tell anyone, but the damage done to her was noticeable so her father came up with the plan to blame Tom. Tom was a nice guy and Marbella was scared what her father would do to her if she didn’t lie for him.