1. Match the sampling methods below with their explanations.
1. Random sampling
2. Convenience sampling
3. Snowball sampling
4. Stratified sampling
a) Population is divided into subgroups and researchers select randomly from each group to create a sample
b) Researchers select samples based on the ease of finding the individuals from the population
c) Researchers use an individual from their intended study population to help them gain access and eventually obtain a sample from that population.
d) A sample where each member of the population has the same probability of being selected