Write the next sentence in the following story.

How to volunteer to help the elderly
Speak with local authorities.
Your community likely has elderly individuals who could use things such as a simple conversation, purchasing them groceries, or taking them to doctors' appointment. Asking local authorities such as community services centers, medical professionals, or departments of aging can point you to volunteering opportunities to help the elderly.

pick from the following. a). Often, people are overwhelmed by putting up signs, writing letters, social media posts, and catching up with family and friends. This is why it's important to stay in the loop about when to volunteer. b). Volunteer the elderly one-on-one. If a community where you live can use some combination of services, such as free eating at home, volunteering at soup kitchens, or joining the salvation army, you could encourage children to come in. c). If you are a self-employed worker or a family member, speak to local authorities about helping in a cultural field or community. Officials will assume you to be a completely nonprofit and they will usually use the resources available in their shelters. d). Some places you may want to contact include : Community centers departments for the aging religious groups Join a group or organization. In addition to local authorities, there are many private organizations that also provide services to the elderly.. The answer should be
d).