Primary sources are sometimes difficult to understand because english words:
o
a. have unusual meanings.
b. are hard to spell.
o c. have changed a great deal over time.
o
d. are longer than words in other languages.

C. have changed a great deal over time.

Explanation:

Primary sources are sometimes difficult to understand because English words have changed a great deal over time.

hello! : )

i’m i haven’t read that. also you can’t really expect someone to write it for you. use your own knowledge and skill and i am sure you’ll get it!

good luck!

~ destiny ^_^