Time lef $0$:$23.$

Susan has not been given any specific instructions regarding how to select the sample for her questionnaire. She can't decide how to start her survey, and finally uses arbitrary judgment to select sample so that the chance of selecting a particular element of the population is either unknown or ze Which of the following types of market research techniques is Susan using in this scenario?

a$.$ Population surveying

b$.$ Qualitative sampling

c$.$ Non$-$probability sampling

$$ d$.$ Secondary research

er Pallets Inc. wants to get rid of excess wooden pallets by attracting the greatest numbe ntial buyers online. The company could use a $$ to locate a company that is willing st amount for the used pallets.

combinatorial operation

silent auction

traditional auction

reverse auction