Final answer:
The correct phrase is 'disposable society.' It signifies a trend where items are designed for one-time use. A current trend that might interest a trendspotter like Blow is sustainable consumerism, which focuses on the ecological and social implications of consumption.
Step-by-step explanation:
The phrase you're looking for is 'disposable society.' This term encompasses the trend where products are made with the intent of being discarded after use rather than being repaired or reused. The complete sentence from the options provided would be: 'Well, after all, this is the age of the disposable society. Blow your nose at a person, wad; them, flush them away, reach for another, blow, wad, flush.'
Current Trends
As for a current trend that might interest a trendspotter like Blow, one salient topic could be the rise of sustainable and responsible consumerism. This trend involves increased awareness of the environmental and social impact of one's purchasing decisions and a shift towards products and services that are eco-friendly, ethically sourced, and produced under fair conditions.