Question

among digital news sources, those aged 18-29 are most likely to consume their news via whereas those aged 65+ are most likely to use

Explanation:

Analyze the data for the 18–29 age group

The blue bar represents the youngest demographic (18–29). Looking across the four categories (News websites or apps, Online search, Social media, Podcasts), the blue bar is highest under "Social media" (reaching around the 50%-60% range, higher than its values in other categories).

Analyze the data for the 65+ age group

The brown/grey bar on the far left of each cluster represents the oldest demographic (65+). Looking across the four categories, this bar is highest under "News websites or apps" (reaching around the 50%-60% range, whereas it is much lower in Online search, Social media, and Podcasts).

Answer:

Among digital news sources, those aged 18–29 are most likely to consume their news via <blank>Social media</blank> whereas those aged 65+ are most likely to use <blank>News websites or apps</blank>.