Answer:
Complex sentence
Step-by-step explanation:
A complex sentence is a sentence that consists of one independent clause and one or more dependent clauses.
The given sentence consists of three clauses - one independent and two dependent:
- Although this was good for all... - dependent clause
- ... it has brought a new set of problems for a 24-year-old Bertha Banda... - independent clause
- ... who is running her uncle's spaza shop during the lockdown. - dependent clause
This proves that this sentence is a complex one.