Answer:
i think b i not 100%
Explanation:
im going to try c on my test
<em><u>hope</u></em><em><u> </u></em><em><u>it</u></em><em><u> </u></em><em><u>will help uh</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em>
Lymphoid organs in the immune system, includes the bone marrow
Um... neeeed details plz!