What is an example of a network database? a database that stores medical records and needs to accommodate patients who see several doctors and use multiple clinics a database that contains a retail store’s lists of employees and the managers they report to a database that organizes a list of customers’ saved online shopping carts using the customers’ id numbers a database that stores information for a professional website that keeps users’ photos and resumes

Juan's investment portfolio was valued at $125,640 at the beginning of the year. during the year, juan received $603 in interest income and $298 in dividend income. juan also sold shares of stock and realized $1,459 in capital gains. juan's portfolio is valued at $142,608 at the end of the year. all income and realized gains were reinvested. no funds were contributed or withdrawn during the year. what is the amount of income juan must declare this year for income tax purposes?