i personally would say the answer is A. a benefit is a good thing that happened to you, you don't really have to give something up for it so a positive consequence makes the most sense.
Zulu and xhosa...............
Answer:
Olmec hieroglyphs (alternatively Olmec glyphs, Olmec writing, or Olmec script) designate a possible system of writing or proto-writing developed within the Olmec culture. The Olmecs were the earliest known major Mesoamerican civilization, flourishing during the formative period (1500 BCE to 400 BCE) in the tropical lowlands of the modern-day Mexican states of Veracruz and Tabasco.[1] The subsequent Epi-Olmec culture (300 BCE to 250 CE), was a successor culture to the Olmec and featured a full-fledged writing system, the Isthmian (or Epi-Olmec) script.
Explanation:
Human activities directly contribute to landslides especially the kaingin system practiced by some farmers and the ruthless illegal logging for some loggers. These selfish practices harmed the nature causing soil erosion and worse landslides due to the absence of trees.