Marta is interested in purchasing Blue chip stocks.
Step-by-step explanation:
Blue chips or blue-chip companies are those reliable companies in the stock market that denote the stalwarts of industry—profitable, loyal, safe, long term companies with low volatility investments.
The companies that come under this pay regular dividends and has a consistent growth over the years. Hence many investors would choose this as their prior option to invest and remains to be their favorite stocks.
So, from the given scenario, it can be inferred that Marta wants to invest in those stocks that would pay her regular dividend and has consistent growth in the share price. Therefore, Marta would purchase blue chips stock.