Please provide a step by step solution

A sales journal is used to:

Select one:

a.record all cash sales and sales made on account

b.record all cash sales

c.record all sales made on account

d.record sales to international clients

A purchase journal is used to:

Select one:

a.record both cash purchases and purchases made on account

b.record all purchases made on account

c.record all cash purchases

d.record only inventory purchases