In the question given below, a passage is given followed by three statements which may or may not be inferred from the passage. Select the correct combination of statements that can be inferred. In recent years, several fast-food chains have introduced plant-based menu options in response to the growing global demand for sustainable and ethical food choices. Environmental groups and consumers have praised these efforts, although some critics argue that the chains still rely heavily on environmentally harmful packaging and supply chains. Following this criticism, a few companies announced plans to adopt eco-friendly packaging and reduce their carbon footprint. Which of the following statements can be inferred from the passage?
I. The introduction of plant-based menu options was influenced by environmental and ethical concerns.
II. Fast-food chains are unwilling to make changes based on public criticism.
III. Some fast-food chains are taking steps to make their operations more sustainable.