In this task, you are given two facts, and a multiple-choice question. Based on the given facts, answer the question with index of the correct option (e.g, "A").

Fact1: Cells are the basic units of the structure and function of living things., Fact2: Tigers are the largest of the living cats., Question: Cells are the basic units of the structure and function of what? (A) water (B) mammals (C) ice (D) tigers (E) animals (F) humans (G) plants (H) the Sun
D

Fact1: Flagella help prokaryotes move., Fact2: Flagella and cilia are similar in structure., Question: What helps movement? (A) stamina (B) fur (C) cilia (D) hair (E) kinetic (F) nerves (G) motors (H) elastic
C

Fact1: erosion can cause a landslide, Fact2: And the erosion caused by the unimpeded flow of water is an example of unintentional change., Question: What can cause landslides? (A) The flow of water (B) loose soil (C) Drought (D) deforestation (E) Adequate subsurface drainage (F) mouth of rivers (G) Physical weathering (H) Lack of rain

A