Answer:
Option A: g < 22
Option D: s + g ≤ 43
Explanation:
Given that Harold moves no more than 43 sheep and goats.
That means, The total number of sheep and goats can not be more than 43.
Hence represented by

where,
represents the number of sheep and
the number of goats.
Also, since it is given that there are fewer than 22 goats, it means the total number of goats should be less than 22.
Hence, the inequality would be:
.
So, OPTION A and D are correct.