Excuse me if i'm wrong, but I believe its B.
On the macro scale, social structure<span> is the system of socioeconomic stratification </span><span>, </span>social<span> institutions, or, other patterned relations between large </span>social<span> groups. On the meso scale, it is the </span>structure<span> of </span>social<span> network ties between individuals or organizations.</span>
Answer:
Well blight means, a thing that damages something or spoils (can have bad effects) plant definition: a plant disease, typically one caused by fungi such as mildews, rusts, and smuts.
Explanation: