Identify the correct era of the various developments described below. a. First ad in English
b. Demarketing starts
c. Unique selling proposition
d. Marketing by wholesalers
e. DVRs and narrowcasting
f. Symbols and words

1. Preindustrial
2. Industrial
3. Global Interactive
4. Industrializing
5. Postindustrial

1. Pre-industrial

First ad in EnglishSymbols and words

Pre-industrial advertising involved the first ads in English as well as extensive use of symbols and words as there was no multimedia to use voice.

2. Industrial

Unique selling proposition

3. Global Interactive

DVRs and narrowcasting

The current era. Marketing and advertising have moved on to target smaller groups with more relevant information for them. This is narrowcasting.

4. Industrializing

Marketing by wholesalers

With the rise in technology, more goods were made but advertising was still at early stages. This led to wholesalers doing their own advertising.

5. Postindustrial

Demarketing starts

The era before the current one. Advertisers started learning to influence audiences more and demarketing came along. This is advertising aimed at making consumers buy less of a product. It is usually done when products are in short supply.

B. encounter multiple hazards in a row from any direction

Explanation:

An urban environment is characterized by a big population of people in a hurry to their business. The traffic is congested with activities everywhere every second.Due to this, when driving or walking in an urban environment, one is likely to encounter multiple hazards in a row from any direction.It therefore needs one to be extra careful in urban areas compared to other areas such as rural areas which are less busy.