The answer is B. because in 1450, english was a lot different compared to modern-day english.
B. clever
The bridegroom is able to calm down the bride and stop her from crying. He expresses his love for her and how lucky he is to have her as his bride even though her dress might not be as fancy or elaborate as she might want it to be. He is described as "wily" which means clever, even if also deceitful.
