Why a teacher would write a C LOR for a top 5% student is confounding.
Why a top 5% student would write a C college essay is perplexing.
As @Bill Marsh indicated you have a very big jump from Reach to Match, but if you actually really like your Safety & Likely you are in great shape for college admissions- so really no need to be anxious. But as that seems to be an issue for you:
There is nothing you can do now, and better way to ease your nerves than marinating in college angst on CC, is to go do something physical for somebody whose needs are greater than yours. Find ways to be useful. 100% it will ease your nerves better than anybody on CC can.