Final answer:
Rita consumed at least 80% of her a) iron needs, but not for folate, vitamin C, or calcium.
Step-by-step explanation:
Based on the information provided, Rita consumed at least 80% of her needs for Iron as she consumed 45% of the recommended daily value. For Folate, Rita's consumption is not indicated, so we cannot determine if she consumed at least 80% of her needs. For Vitamin C, Rita consumed 8% of the recommended daily value, which is less than 80%. Lastly, for Calcium, Rita consumed 20% of the recommended daily value, which is also less than 80%.