How much of global electricity demand in 2015 was accomplished via wind energy?

Options

A. `4%`
B. `8%`
C. `60%`
D. `20%`

Answer

To determine how much of the global electricity demand in 2015 was accomplished via wind energy, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Context**: Understand that the question is asking for the percentage of global electricity demand met by wind energy in the year 2015.

2. **Recall Relevant Data**: From the video transcript, it is mentioned that wind energy accounted for approximately 4.7% of the net US electric power generation in 2015.

3. **Approximate the Percentage**: Since the question is about global electricity demand and the closest option to 4.7% is 4%, we can round it down for the purpose of this question.

4. **Select the Correct Answer**: Based on the information provided, the answer to how much of the global electricity demand in 2015 was accomplished via wind energy is approximately **4%**.

### Final Answer:
The percentage of global electricity demand in 2015 that was accomplished via wind energy is **4%**.

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