In the question below, three sentences are given, each of which has two words highlighted in bold. One of the words in each sentence is inappropriate in the context of the sentence. From the options, choose the one that provides the correct combination of inappropriately used words in each sentence. 1. The world is expected to invest around $90 trillion in (

• A infrastructure in the next 15 years alone, resulting in more new infrastructure than is currently in (
• A trench and it could (
• A assessments must be conducted by well-regulated, (
• B subsistence globally. 2. This is a dangerous (
• B unravel the biodiversity and ecosystem services on which all life depends. 3. To ensure that these projects do not destroy the planet, environmental impact (
• B impractical professionals.